機(jī)工英語問答題答案

1、機(jī)工英語聽力與會(huì)話Lesson 1 Daily EnglishTask 2 Answer the questions1. What is your name? 你叫什么名字？My name is 我叫。2. How old are you? 你多大了？Im twenty. 二十歲。3. What is your marital status? 你的婚姻狀況是什么？Im married. / Im single.我結(jié)婚了。/我單身。4. How many people are there in your family? 你家有幾口人？Three ,my father 我的爸爸my mother

2、我的媽媽my brother我的兄弟 my sister我的姐妹 my wife我的妻子 my son我兒子my daughter我女兒and I.和我。5. How long have you worked on board? 你在船上工作多長時(shí)間了？For one year. 一年。6. How many countries have you ever been to? 你去過多少個(gè)國家？One ,the U.S.A 一個(gè) 美國。7. Do you like your job? 你喜歡你的工作嗎？Yes, I do. 是的，我喜歡。8. What is your favorite colo

3、r? 你最喜歡的顏色是什么？Green. 綠色。Red. 紅色。 Blue. 藍(lán)色。Yellow. 黃色。Orange. 橙色。Purple. 紫色。Brown. 棕色。White. 白色。Black.黑色。9. Which season do you like best? 你最喜歡哪個(gè)季節(jié)？Spring. 春天。Summer. 夏天。Autumn.秋天。 Winter.冬天。10. What kind of music do you like? 你喜歡哪種音樂？Pop music. 流行音樂。Lesson 2 Common terms on boardTask 2 Answer the qu

4、estions 1. How many departments are there on board ship? 船上有幾個(gè)部門？Three ,the engine department, the deck department and the service department. 三個(gè),輪機(jī)部、甲板部和事務(wù)部。，2. Could you list some common machinery on board? 你能列舉一些船上常見的機(jī)械設(shè)備嗎？Yes, I could. main engine, generator, boiler and so on.可以，主機(jī)，發(fā)電機(jī)和 鍋爐等等3. W

5、ho is responsible for the engine department? 誰負(fù)責(zé)輪機(jī)部？The chief engineer. 輪機(jī)長4. Who is responsible for the deck department? 誰負(fù)責(zé)甲板部？The chief officer. 大副5. What does UMS stand for? UMS代表什么？ Unattended Machinery Space. 無人機(jī)艙.Lesson 4 Auxiliary machinery operationTask 2 Answer the questions1. Whats the fu

6、nction of fuel oil separator? 燃油分油機(jī)的作用是什么？ To remove water and impurities from oil. 從油當(dāng)中去除水和雜質(zhì)。2. What boiler is used when the ship is at sea? 當(dāng)船舶在海上航行的時(shí)候使用什么鍋爐？） Exhaust gas boiler. 廢氣鍋爐3. What boiler is used when the ship is in port? 當(dāng)船舶在港內(nèi)的時(shí)候使用什么鍋爐？）Donkey boiler. 輔鍋爐。4. Why do we have to treat b

7、oiler water? 為什么我們必須處理鍋爐水？ To prevent scale and corrosion. 為了防止結(jié)垢和腐蝕。5. What is the function of purifier? 分水機(jī)的作用是什么？ To remove water from oil. 從油當(dāng)中去除水。6. What is the function of clarifier? 分雜機(jī)的作用是什么？ To remove impurities from oil. 從油當(dāng)中去除雜質(zhì)。7. What is the function of pump? 泵的作用是什么？ To transfer liquid

8、. 把液體從低處提升到高處。8. The gear pump belongs to the positive displacement pump. True or false? 齒輪泵屬于容積式泵。正確還是錯(cuò)誤？ Its true. 正確。9. What kind of liquid is the gear pump suitable for? 齒輪泵適合泵哪種液體？ Oil . 油類。 10. Which type of boiler does “D” type boiler belong to, water-tube boiler or fire-tube boiler? D型鍋爐屬于哪種

9、鍋爐，水管式鍋爐還是火管式鍋爐？ It belongs to water-tube boiler. 它屬于水管式鍋爐。Lesson 5 Auxiliary machinery operationII1.Who is in charge of the anti-pollution equipment on board? 在船上誰負(fù)責(zé)防污設(shè)備？The fourth engineer. 三管。2. What anti-pollution equipment do you know?你知道什么防污染設(shè)備？Oily water separator, incinerator, sewage treatme

10、nt plant.油水分離器，焚燒爐和生活污水處理裝置。3. Whats the function of the oily water separator?油水分離器的作用是什么？To separate oil from the bilge water.從艙底水中分離出油。4. Whats the function of the incinerator?焚燒爐的作用是什么？To burn the oil sludge and solid wastes.焚燒油渣和固體廢棄物。5.Where should you treat sewage?你在哪里處理生活污水？In the sewage trea

11、tment plant. 生活污水處理裝置。6.Who is in charge of the ballast water operation?誰負(fù)責(zé)壓載水的操作？The fourth engineer. 三管。7. What is the oil content limit when discharging bilge water?當(dāng)泵出艙底水時(shí)，含油量的限制是多少？15ppm.百萬分之十五。8.What may happen if you discharge bilge water with oil content over 15ppm?排出的艙底水油分濃度高于15ppm的時(shí)候會(huì)發(fā)生什么狀

12、況？The ship will be detained or fined.船將會(huì)被扣留或者被罰款。9. What other methods do you know to treat bilge water besides the oily water separator?除了油水分離器之外，還可以用什么方法來處理艙底水？Filtering and settling.過濾及沉淀。10. How do you deal with garbage on board?如何處理船上的垃圾？Gathering and sorting.收集分類。Lesson 6 Auxiliary machinery o

13、perationTask 2 Answer the questions1. What is pH value of cooling water kept at 20 degrees centigrade? 20攝氏度的冷卻水的pH值是多少？It is above 7. 7以上。2. How to remove the impurities from bilge water? 怎樣從艙底水中去除雜質(zhì)？Filtering it. 過濾它。3. Whose permission should you get if you discharge bilge water? 如果排放艙底水你應(yīng)該得到誰的允許

14、？ The permission from the bridge. 駕駛臺的允許。4. What equipment should you use if you discharge bilge water? 如果排放艙底水你應(yīng)該用什么設(shè)備？ The oily water separator and the bilge water pump. 油水分離器和艙底水泵。5. What pump will you use to transfer bilge water from slop tank to the oily water separator? 你將使用什么泵把艙底水從污水艙駁運(yùn)到油水分離器

15、？ Screw pump. 螺桿泵。6. What valve is used to supply sea water for the fire main directly? 什么閥用來直接給消防總管供海水？ Sea chest. 海底閥箱。7. What is fresh water used for on board? 船上的淡水用來做什么？It is used for drinking, cleaning, cooling and boilers water. 用于飲用，清潔冷卻和鍋爐水。8. What is sea water used for on board? 船上的海水用來做什么

16、？It is used for cooling, cleaning, fire fighting and ballasting. 用于冷卻，清潔，消防和壓載。9. What is used as a source to produce fresh water? 什么用作生產(chǎn)淡水的來源？Sea water 海水。10. What equipment can be used to produce fresh water? 什么設(shè)備用來制造淡水？ Fresh water generator. 造水機(jī)。Lesson 7 Stand by EngineTask 2 Answer the Question

17、s 1. When do you need to communicate with the bridge? 你什么時(shí)候需要跟駕駛臺聯(lián)系？When it is necessary, for example in stand by engine or emergency situation.當(dāng)備車或應(yīng)急情況等必須的情況下。2. When should you check the engine telegraph? 什么時(shí)候應(yīng)該檢查車鐘？ Before standby engine and after repairs.備車之前和修理之后3. How do you check the engine t

18、elegraph? 怎樣檢查車鐘？ Check it according to signals from bridge根據(jù)駕駛臺的信號檢查車鐘4. When must you test the steering gear? 什么時(shí)候必須檢查舵機(jī)？Before standby engine, after repairs and during PSC inspection.備車之前，修理之后和港口國檢查期間5. What items of the main engine should you check before starting?主機(jī)啟動(dòng)前。你應(yīng)該檢查什么項(xiàng)目？ Check the fuel

19、 oil, lube oil, cooling water and starting air.檢查燃油，滑油，冷卻水和啟動(dòng)空氣。6. How do you test the main engine? 如何測試主機(jī)？Give the main engine a brief trial on power ahead and astern. 簡單地正車和倒車試車。7. How does the duty engineer correct the clock in engine room? 值班輪機(jī)員如何在機(jī)艙核對時(shí)間？To do it according to the bridge instruct

20、ion.根據(jù)駕駛臺的指示核對時(shí)間8. What should you prepare for cooling water system when “stand by engine”? 備車時(shí)你對冷卻水系統(tǒng)應(yīng)做哪些準(zhǔn)備工作？ Cooling water should be at working level and heated to proper temperature.冷卻水應(yīng)該在工作水位上然后加熱到合適的溫度9、How are you going to change fuel oil over to diesel oil?如何將重油換成輕油？Close the steam valve, de

21、crease the fuel oil temperature and open diesel oil valve.關(guān)閉蒸汽閥，降低燃油溫度，打開柴油閥10. Why does the engine speed rise up by using fuel oil instead of diesel oil? 為什么用重油代替輕油后，主機(jī)的轉(zhuǎn)速會(huì)增加？Because the specific gravity of fuel oil is higher than diesel oil.因?yàn)橹赜偷谋戎乇容p油的大Lesson 8 Emergency SituationTaks2 Answer the

22、questions1. As soon as you hear the fire and emergency signal, what should you ensure? 一旦你聽到火災(zāi)和應(yīng)急信號，你應(yīng)該確定什么？Ensure the fire pumps are started.確保消防泵啟動(dòng)。2. How do you put it out when you come across the fire caused by electrical equipment? 當(dāng)你遇到電氣設(shè)備引起的火災(zāi)時(shí)，你怎么撲滅它？ To cut off electricity supply first and

23、put it out by dry powder. 首先切斷電源然后用干粉滅火。3. When the fire alarm is sounded continuously, what should the engine room personnel do? 當(dāng)火災(zāi)警報(bào)連續(xù)鳴響時(shí)，機(jī)艙人員該怎么做？To start the emergency fire pump. 啟動(dòng)應(yīng)急消防泵。4. If a warning of a crankcase explosion is received, what steps should be taken right away? 如果收到曲軸箱爆炸的警報(bào)，你應(yīng)

24、該立刻采取什么措施？To reduce engine speed and then stop the engine.。減速然后停車5. What is essential before checking any kind of electrical equipment? 在檢查任何電器設(shè)備之前，什么是最重要的？Cut off the power supply first. 首先切斷電源6. What actions should you take if the exhaust temperature of the main engine is excessive high? 如果主機(jī)排氣溫度過

25、高，你應(yīng)該采取什么措施？To reduce the engine speed and find out the cause.減速然后找原因7. In the event of blackout, what should you do as a chief engineer? 萬一發(fā)生全船失電，作為輪機(jī)長你應(yīng)該做什么？ Go to engine room at once and then report to bridge and captain.立刻下機(jī)艙然后報(bào)告給駕駛臺和船長8. How many types of extinguisher do you know? List some. 你知

26、道多少種滅火器，請列舉一些？ Four. Such as water,dry powder, foam , carbon dioxide and so on .四種，例如水、干粉，泡沫，二氧化碳等。 9. In the event of collision, what should you do? 萬一發(fā)生碰撞，你應(yīng)該做什么？ I must act according to the muster list. 我將執(zhí)行應(yīng)變部署表分配的工作。10. What should be done before carbon dioxide is released to the engine room? 機(jī)

27、艙釋放二氧化碳之前，該做什么工作？Sound alarm and evacuate all person from the engine room. Then close all the doors and vents. 拉響警報(bào)撤離機(jī)艙所有人員，然后關(guān)閉所有的門，通風(fēng)口。Lesson 9 Emergency Situation Task 2 Answer the questions1. What immediate actions should be taken for engine room flooding? 當(dāng)機(jī)艙進(jìn)水時(shí)應(yīng)立即采取什么措施？Inform the bridge and c

28、hief engineer at once, then stop leaking and pump water overboard立刻報(bào)告駕駛臺和輪機(jī)長，然后阻止泄漏把水泵出舷外2. If you found an oil spill in the sea, how would you react? 如果你在海上發(fā)現(xiàn)溢油，將如何作出反應(yīng)？Report to the nearest port authority, take actions to control pollution and so on. 報(bào)告給最近的港口當(dāng)局，采取措施控制污染等等3. How do you treat the in

29、jured person who is not breathing? 你怎樣處理不能呼吸的傷員？Apply first aid. 實(shí)施急救。4. How do you test the engine for the lifeboat? 怎樣測試艇機(jī)？Check oil level, start operation and stop it檢查油位，開始運(yùn)行然后停止5. What are materials for oil pollution prevention? 什么材料可以用來防止油污染？ They include saw dust, rags, oil boom, oil dispersa

30、nt and so on.它們包括鋸末，破布，圍油欄，消油劑等等。6. What is the alarm signal for oil spill? 溢油信號是什么？One short, two long and one short一短，兩長，一短7. What is the alarm signal for a man falling overboard? 有人落水的信號是什么？ Three long blasts.三長聲。8. What can be used to prevent spilt oil from spreading out in the event of oil spil

31、l? 當(dāng)發(fā)生溢油時(shí)什么可以用來防止溢油擴(kuò)散？Oil booms.圍油欄。9. What life-saving devices are equipped on board your ship? 你們船上配備什么救生設(shè)備？Lifeboat, life raft, life buoy, life jacket and so on.救生艇，救生筏，救生圈，救生衣等等。10. How do you evacuate from the engine room upon abandon ship order? 當(dāng)棄船命令發(fā)出后你怎么從機(jī)艙撤離？By escaping path. 通過逃生路線。Lesson

32、 11 Port State Control InspectionTaks2 Answer the questions1. What is PSC? PSC是什么？ Port State Control. 港口國安全檢查。2. What is the purpose of PSC inspection? PSC 檢查的目的是什么？To ensure the safety of the ship and crew, and avoid the pollution to the marine environment. PSC檢查的目的是保證船及船員的安全和避免污染海洋環(huán)境。3. What shou

33、ld you do as a motorman before PSC inspection? 在PSC檢查前，作為一個(gè)機(jī)工你應(yīng)該做什么？Keep the engine room clean and tidy. 保持機(jī)艙干凈整潔。4. What kind of ship should be provided with Oil Record Book Part I? 什么類型的船應(yīng)配備油類記錄簿I？Every oil tanker of 150 tons gross tonnage and above and every ship of 400 tons gross tonnage and abo

34、ve other than oil tanker. 總噸位為150噸或以上的油輪，以及除油輪之外的總噸位為400噸或以上的船。5. What is IOPP? How long is it valid? 什么是IOPP？有效期多長？ International Oil Pollution Prevention Certificate. 5 years.國際防油污染證書，有效期5年。6. What is the oil content limit when pumping out bilge water? 當(dāng)泵出艙底水時(shí)含油量的限制是多少？ 15ppm.百萬分之十五7. What do you

35、know about MARPOL? 關(guān)于MAPPOL公約你知道什么？The MARPOL is the main international convention for pollution prevention of the marine environment. MARPOL公約是防止海洋環(huán)境污染的主要國際公約。8. What basic training should a crewmember receive before working on board? 船員上船工作之前應(yīng)接受什么基本培訓(xùn)？Fire fighting, life saving, pollution preventi

36、on, and fist aid. 消防，救生，防污染和急救。9. What is SOPEP? SOPEP是什么？ Shipboard Oil Pollution Emergency Plan. 船舶油污染應(yīng)急計(jì)劃。10. How often should you perform fire-fighting drill and life-saving drill? 你們多長時(shí)間進(jìn)行一次消防和救生演習(xí)？Once a month. 一個(gè)月一次。 Lesson 12 ISM/ISPS InspectionTask2 Answer the questions1. What is ISPS? ISPS

37、是什么？International ship and port facility security code. 國際船舶與港口設(shè)施保安規(guī)則2. What is ISM? 什么是ISM? International Safety Management Code. 國際安全管理規(guī)則3. What is IOPP? How long is it valid? IOPP是什么？有效期是多久？International Oil Pollution Prevention Certificate. 5 years. 國際防油污證書。有效期5年。4. What does SMS stand for? SMS代

38、表什么？Safety Management System. 安全管理系統(tǒng)5. What does SSO stand for in the ISPS Code? 在ISPS規(guī)則中，SSO代表什么？ Ship Security Officer. 船舶保安員6. What does SSA stand for in the ISPS Code? 在ISPS規(guī)則中，SSA代表什么？ Ship Security Assessment. 船舶保安評估7. What does ISSC stand for in the ISPS Code? 在ISPS規(guī)則中，ISSC代表什么？ International

39、 Ship Security Certificate. 國際船舶安全證書8. What does CSO stand for in the ISPS Code? 在ISPS規(guī)則中，CSO代表什么？ Company Security Officer. 公司保安員9. What does SOPEP consist of? SOPEP由什么組成？Emergency contacts, anti-pollution equipment, muster list for oil pollution, report procedure when accident occur, and so on. SO

40、PEP由應(yīng)急聯(lián)絡(luò)，防污染設(shè)備，防油污的應(yīng)變部署表，事故發(fā)生時(shí)的報(bào)告程序等組成10. How often do you perform security drills? 保安演習(xí)多長時(shí)間進(jìn)行一次？ Once every three months. 每三個(gè)月一次Lesson 13 Engine Room MaintenanceTask 2 Answer the questions1. How to control fuel oil viscosity of main engine? 如何控制主機(jī)的燃油粘度？By controlling the oil temperature.通過控制燃油的溫度2.

41、 Why sea water is not used directly as a coolant in diesel engine? 為什么海水不能直接用來作為柴油機(jī)的冷卻劑？ Because it is corrosive. 因?yàn)樗懈g性。3. How do you clean the lube oil filters? 怎樣清潔滑油濾器？ By washing with diesel oil. 用柴油清洗。4. Why must the cylinder oil have alkalinity? 為什么汽缸油含有堿性？To neutralize the acid condition.中和

42、酸性狀況5. Why do you often carry out the water treatment for the boiler? 為什么你要經(jīng)常對鍋爐水進(jìn)行處理？To avoid corrosion and scale.避免腐蝕和結(jié)垢6、Why does the refrigerating compressor start and stop frequently? 為什么制冷壓縮機(jī)啟停頻繁？Because of leaking liquid line, lack of refrigerant, dirty or iced evaporator and so on.因?yàn)橐汗苄孤?，缺少?/p>

43、冷劑，蒸發(fā)器臟或者結(jié)冰等等7、What should be prepared before disassembly of cylinder for main engine? 拆卸主機(jī)汽缸前應(yīng)該做什么準(zhǔn)備？ Prepare special tools and drain off residual oil and water.準(zhǔn)備專用工具及放掉殘留的油和水。8、How do you clean the fuel oil filters? 怎樣清潔燃油濾器？By washing with diesel oil. 用柴油清洗。9. What do you pay attention to when s

44、tanding by engine? 當(dāng)主機(jī)啟動(dòng)時(shí)你要注意什么？Check various pressure and temperatures, warm up the engine, turn the engine with turning gear and so on.檢查各種壓力和溫度，暖機(jī)，用盤車機(jī)盤車等等。10. When the diesel engine exhausts white smoke, what will you do? 當(dāng)主機(jī)冒白煙時(shí)，你將要做什么？Stop the main engine and check the fuel oil.停主機(jī)然后檢查燃油。Lesso

45、n 1 Daily English1. Make a brief self-introduction 做一個(gè)簡短的自我介紹。My name is XXX. Im 24 years old. I am single. Im from Liaoning province.My favorite color is bule.I like pop music. 我的名字是XXX.今年24歲，單身，來自遼寧省。我最喜歡的顏色是藍(lán)色。我喜歡流行音樂。2. Talk about your family. 談一談你的家庭。There are three people in my family: my fath

46、er, my mother and me. My father is a teacher. My mother is a doctor. I am a seaman.我家里有三口人:爸爸，媽媽和我。我的爸爸是一位老師，媽媽是一名醫(yī)生。我是一名海員。3. Talk about your education experience. 談?wù)勀愕慕逃?jīng)歷。I have graduated from senior high school in 2010.I am studying in HuaDalian International Training Center. I want to be a moto

47、rman. 2011年我從高中畢業(yè)，我現(xiàn)在在大連國際船員培訓(xùn)中心學(xué)習(xí)，我想成為一名機(jī)工。4. Talk about your work experience. 談?wù)勀愕墓ぷ鹘?jīng)歷.Sorry, I am a student now. I have no working experience.對不起，我現(xiàn)在是一名學(xué)生，我沒有工作經(jīng)驗(yàn)。5. Suppose you are in a foreign county and you want to find a supermarket .How could you ask the way. 假設(shè)你在國外，你想找一個(gè)超市，你怎樣問路？Excuse me ，

48、Can you tell me the way to the supermarket? 打擾了，您能告訴我去超市的路怎么走嗎？6. You meet a friend in the street. You are talking about the weather. 你在街上遇到了你的朋友，你們正在談?wù)撎鞖?。Hello,Li Ming. It's a nice day today. Yes, Its sunny. But the weather forecast say it will rain tomorrow.李明，今天天氣真好，是啊，天氣晴朗，但是天氣預(yù)報(bào)說明天將有雨。Lesso

49、n2 Daily Engine Room Business1.Talk about the departments on board ship. 談?wù)撘幌麓系牟块TThere are three departments on board ship. They are the deck department, the engine department and the service department. The chief officer is in charge of the deck department. The chief engineer is in charge of the e

50、ngine department. I am a motorman. I belong to the engine department.在船上有三個(gè)部門，它們甲板部，輪機(jī)部和事務(wù)部大副負(fù)責(zé)甲板部，輪機(jī)長負(fù)責(zé)輪機(jī)部。我是一名機(jī)工，我屬于輪機(jī)部。2.Talk about the common machinery on board.談?wù)撘幌麓系某Ｒ姍C(jī)械。There are many types of marine machinery on board, such as Main engine, Generator, Boiler, Pumps and so on. Main engine is

51、the heart of the engine room. Generators generate the electrical power. Boiler produces steam for all kinds of service. Pumps serve for other machines or ships operation.船上有各種各樣的船舶機(jī)械，例如主機(jī)、發(fā)電機(jī)、鍋爐、泵等。主機(jī)是機(jī)艙的心臟。發(fā)電機(jī)制造電能。鍋爐為各種設(shè)備制造蒸汽。泵為其他設(shè)備或者船舶的操作服務(wù)。3.Talk about your daily work on board as a motorman.談?wù)撘幌履?/p>

52、作為機(jī)工的日常工作。As a motorman, I work in the engine room. I am on watch twice a day. During the watch, I should check the working conditions of all the equipment in the engine room, levels of all tanks and engine room bilge wells. I should also keep the engine room clean and tidy.作為一名機(jī)工，我在機(jī)艙工作，一天值兩次班。在值班期

53、間，他應(yīng)該檢查機(jī)艙內(nèi)所有設(shè)備的工作狀況，所有柜子的液位以及機(jī)艙艙底水井的液位。我也應(yīng)該保持機(jī)艙干凈整齊。4.Talk about your working experience.談?wù)撘幌履愕墓ぷ鹘?jīng)歷。Sorry, I am a student now. I have no working experience.對不起，我現(xiàn)在是一名學(xué)生，我沒有工作經(jīng)驗(yàn)。5.Talk about your future plan.談?wù)撘幌履阄磥淼挠?jì)劃。I am studying in Dalian International seafarer training center. Through several mo

54、nthsstudy, I will get the motorman competency certificate. Then I will get a job on board ship. As a motorman on board, I will work very hard. My final plan is to be a Chief Engineer.我現(xiàn)在在大連國際船員培訓(xùn)中心學(xué)習(xí)。通過幾個(gè)月的學(xué)習(xí)，我將獲得機(jī)工適任證書。然后在船上找到一份工作。上船做機(jī)工后我會(huì)努力工作。我的最終計(jì)劃是成為一名輪機(jī)長。 Lesson 31. Please describe the machines

55、 in the engine room.請描述一下機(jī)艙里的機(jī)器設(shè)備。There are many types of machines in the engine room, such as Main engine, Generator, Boiler, Pumps and so on. Main engine is the heart of the engine room. Generators generate the electrical power. Boiler produces steam for all kinds of service. Pumps serve for other

56、 machines or ships operation.機(jī)艙里有各種各樣的機(jī)械，例如主機(jī)、發(fā)電機(jī)、鍋爐、泵等。主機(jī)是機(jī)艙的心臟。發(fā)電機(jī)制造電能。鍋爐為各種設(shè)備制造蒸汽。泵為其他設(shè)備或者船舶的操作服務(wù)。2. Say something about the central cooling water system.說說中央冷卻水系統(tǒng)。Central cooling water system is one of the most common systems on board. Fresh water is used to cool down the engine room mashineries

57、, then the fresh water is cooled by the sea water.中央冷卻水系統(tǒng)是船上最重要的系統(tǒng)之一，淡水用于冷卻機(jī)艙設(shè)備，之后淡水被海水冷卻。3.Introduce the main engine to students visiting your ship.向參觀貴船的學(xué)生介紹主機(jī)。The main engine of our ship is a large four-stroke engine. The main parts of the engine are bedplate, crankcase, crankshaft , cylinders, pistons, connecting rod and so on.我們船主機(jī)是一個(gè)大型四沖程機(jī)。發(fā)動(dòng)機(jī)的主要部件有底座、曲軸箱、曲軸、氣缸、活塞、連桿等等。3. Please describe the work on board.請描述船上工作。As a motorman, I work in the eng