泵中英文對照表集合.doc

1、泵中英文對照表集合泵中英文對照表集合V 型活塞泵reciprocating pump with pistons in V-type arrangementV 型活塞泵v-type piston pump凹坑排水泵sump pump擺動泵semi-rotarywingpump擺動缸活塞泵piston with shakeable cylinder擺動滑片泵swinging vane pump擺閥式活塞泵swing gate piston pump擺線鑼杠泵cycloidal screwpump半負(fù)荷泵主機half load pump半貫流式軸流泵彎管軸流泵angle-type a_ial flo

2、w pump半開式葉輪離心泵centrifugal pump with semien closed impellerpump半可調(diào)式混流泵mi_ed flow pump with blades adjustable when stationary半可調(diào)式軸流泵a_ial flow pump with blades adjustable when stationary暴雨排水泵storm water pump備用泵stand-by pump備用循環(huán)泵stand-by circulating pump泵-水輪機turbine pump泵組multi cell pump比例泵dosing pump比

3、例泵proportioning pump閉式旋渦泵closed peripheralpump閉式旋渦泵vorte_ pump with shrouded impeller pump閉式葉輪泵pump with enclosed impellers閉式葉輪離心泵centrifugal pump with shrouded impeller壁式泵wall mounted pump變量泵variable capacity pump變量泵variable output pump變量螺桿泵variable capacity screw變量噴射泵variable area ratio jet pump變速

4、泵variable speed pump變行程往復(fù)泵rocker arm pump變形程往復(fù)泵variable stroke reciprocating pump標(biāo)準(zhǔn)泵standard pump表洗泵surface wash pump波紋管泵bellowspump玻璃泵glass pump不堵塞泵chokelesspump不堵塞泵non-clog-gingpump不堵塞泵unchokeable pump不銹鋼泵stainless steel pump局部負(fù)荷泵主機partial load pump倉底泵bilgepump艙壁泵bulkhead mountedpump草漿泵straw pulp

5、pump側(cè)流道泵side channel pump側(cè)吸泵side suction pump差動活塞泵differential pistonpump柴油機驅(qū)動泵dieaelpump產(chǎn)品泵物料泵product pump長喉管噴射泵jet pump with long Venturi tube 長軸深井泵美m(xù)ultistage vertical turbine pump長軸深井泵borehole shaft drivencentrifugalpump超高壓泵super-pressure pump超高真空泵ultrahigh vacuum pump超汽蝕泵super cavitation pump超聲

6、速泵supersonic pump沉積物泵sediment pump沉積物泵thick sludge pump襯膠泵rubber lined pump襯膠真空泵rubber lined vaccum襯青銅泵bronze fittedpump襯軟膠泵soft rubber lined pump襯塑料泵plastic lined pump襯硬膠泵dbonitepump襯硬膠泵hard rubber lined pump成品泵discharge pump成品泵final productpump齒輪泵gearpump齒輪比例泵adjustable discharge gear pump齒輪比例泵gea

7、r dosingpump齒輪傳動泵gearedpump沖洗泵flushingpump除氧化皮泵descalingpump除氧器供應(yīng)泵deaerator li除氧器循環(huán)泵deaerator recirculatingpump傳導(dǎo)泵conductionpump船塢泵dock pump船用泵marine pump船用泵ships pump磁泵，磁感應(yīng)驅(qū)動泵megnectic pump磁力聯(lián)軸節(jié)齒輪泵magnectically coupled gear pump磁蠕動泵megnectic fluid actuating pump次擺線螺桿泵trochoid screw pump次擺線轉(zhuǎn)子泵trocho

8、id rotor pump粗糖泵原液泵raw liquor pump帶隔片的偏心轉(zhuǎn)子泵eccentric rotary pump with dividing platepump帶柔性環(huán)的偏心滾柱泵eccentric rotary pump with elastic ringpump單杠曲柄泵美single powerpump單杠曲柄泵美single power pump單杠曲柄泵simple_ power pump單杠往復(fù)泵single cylinder reciprocatingpump單杠蒸汽直動泵美single steampump單杠蒸汽直動泵美single steam pump單杠蒸汽

9、直動泵simple_ steam pump單列式柱塞泵in-line pistonpump單流道葉輪泵single channel impeller pump單螺桿泵helical rotor pump單螺桿泵mono pump單體泵close coupledpump單體斗式泵monoblock scoop pump單凸輪泵single lobe pump單吸泵single entry pump單吸泵single stage pump單吸泵single suction pump單向活塞泵reciprocating pump with unidirectional piston 單葉輪多級泵mu

10、ltistagepump with single impeller單柱塞泵single plunger pump單作用滑片泵single action vane pump單作用滑片泵single cell vane pump單作用活塞泵single action piston pump彈性刮片泵fle_ible vanepump淡水泵fresh waterpump導(dǎo)流殼式多級泵pump with bowl-type vaned casing導(dǎo)頁泵diffuserpump燈籠架固定泵lantern mounted pump燈籠架支承泵lantern based pump燈籠架支承泵skirt m

11、ounted pump低比轉(zhuǎn)速泵low specific speed pump低負(fù)荷泵主機smalll load pump低速泵low-speed pump低壓泵low pressure pump低噪音泵low sound level pump底腳固定泵foot mountedpump底料泵，塔底液泵bottomspump底吸泵bottom inletpump底吸泵bottom suctionpump地區(qū)取熱泵分區(qū)供暖泵district heating pump地下室排水泵cellar drainagepump地下水排水泵de-wateringpump地下水排水泵groundwater dra

12、inage pump電廠泵power station pump電磁泵electromagicpump電磁隔膜泵electromagic diaphragmpump電磁計量泵electromagic meteringpump電磁偶合泵electromagically coupledpump電磁噴射泵electro-magic jetpump電磁驅(qū)動泵pump with cyclic electromagic drive電磁式比例泵electromagic proportioningpump電動泵electrically drivenpump電動泵motor driven pump電動沖脈elec

13、troimpuisepump電動給水泵electrically driven feedpump電動潛水泵electro-submersiblepump電動潛水排水泵electro-submersible drainagepump電離真空泵ionization vaccum pump吊泵sinking pump頂端吸入泵top inlet pump頂端吸入泵top suction pump定壓泵constant pressurepump動力往復(fù)泵曲柄泵power pump斗輪水車戽斗水車wheel and bucket pump斗式泵scoop pump斗式泵皮托泵pitot pump端部密封式

14、活塞泵end-packed type pistonpump短喉管噴射泵jet pump with short Venturi tube 短棉絨泵linters pump對向活塞泵reciprocating pump with counterrunning piston對置活塞泵oppesed piston pump多齒輪泵multiple gearpump多出口泵multi dischargepump多缸曲柄泵multi throw crankpump多缸曲柄泵multiple_pump多缸曲柄泵multiple_pump多缸往復(fù)泵multi cylinderreciprocatingpump

15、多缸往復(fù)泵multi throwreciprocatingpump多級泵multistagepump多級噴射泵multistage jet pump多流道葉輪泵multi channel impellerpump多流式泵multi flowpump多螺桿泵multi screwpump多噴嘴噴射泵multinozzle jetpump多凸輪泵multi lobepump多用泵multipurposepump多柱塞泵multi plungerpump閥板式活塞泵美valve plate type piston pump閥板式活塞泵valve deck plate type piston pump

16、閥室式活塞泵valve bo_ type piston pump閥箱式活塞泵美turret type piston pump閥形活塞泵valve type piston pump法蘭式電動機驅(qū)動泵flanged motor drivenpump法蘭懸臂泵flange mounteapump法蘭懸臂泵flanged overhungpump反響堆泵reactor pump方形螺桿泵screw pump with square thread紡絲泵viscose spinning pump非接觸齒輪泵contactless gearpump非密閉式螺桿泵non-hermetic screw pump

17、 廢紙漿泵waste paper pulp pump分段泵徑向剖分泵radially split pump分段式多級泵美m(xù)ultistage turbine pump分段式多級泵multistage segmental type pump分段式多級泵segmental type pump分段式多級泵stage casing pump分置閥式活塞泵side pot type piston pump分置閥室式活塞泵separate valve bo_ type piston pump分子泵molecular pump分子空氣泵molecular air pump 分子空氣泵molecular dr

18、ag pump糞便泵fecalpump糞便泵分流泵diverter pump風(fēng)車驅(qū)動泵windmill drivenpump風(fēng)動泵pneumatic pump風(fēng)動活塞泵air-powered piston pump弗里昂泵freonpump伏輥斷頭紙漿泵couch breakpump浮船塢泵floating dockpump浮動泵floatingpump輔泵輔助泵au_iliary pump輔掃倉泵輔清倉泵au_iliary stripping pump腐泥引進(jìn)泵接種污泥泵seedingsludge pump附屬泵attached pump干船塢泵drg dock pump干坑泵dry pit

19、 pump干坑泵dry sump pump干式真空泵dry vacuum pump干式自吸泵dry self-priming pump桿式泵rocking arm pump桿式泵walking beam pump感應(yīng)泵inductionpump缸體旋轉(zhuǎn)式徑向活塞泵rotary-block radial pump高比轉(zhuǎn)速泵higher specific speed pump頂峰負(fù)荷泵peak load pump高速泵high speed pump高速離心泵high speed centrifugal pump高速葉片泵high speed rotodynamic pump高速葉片泵high sp

20、eed turbo pump高溫泵high temperature pump高壓泵high pressure pump高壓加熱器疏水泵high pressure heater drains pump隔膜泵diaphragmpump隔膜泵disc pump隔膜活塞泵diaphragm pistonpump隔膜式計量泵diaphragm meteringpump隔膜柱塞泵diaphragm plungerpump給料泵chargepump給料泵feedpump工程用泵building site pump工程用泵contractorspump供水泵water conveying pump供水泵wat

21、er supply pump汞蒸汽泵mercury air pump汞擴散泵mercury diffusion pump汞噴射泵mercury ejector pump汞蒸汽噴射泵mercury vapour jet pump汞蒸汽噴射泵mercuryvapourjet pump固定剛體泵pump with nonrotating cylinder固定式泵stationary pump固體輸送泵pump for water -borne solids固體輸送泵solid handlingpump管道泵pipeline mounted pump管道屏蔽泵pipeline canned motor

22、 pump管流泵直管軸流泵tubular type a_ial flow pump管式深井泵tubewell pump管網(wǎng)泵pump for pipe system慣性脈沖泵inertia impulsepump慣性無曲柄泵inertia crankiesspump灌溉泵irrigation pump罐柜抽泄泵tank drainage pump滾輪泵roller pump鍋爐給水泵BFW pump鍋爐給水泵boiler feedpump鍋爐回水循環(huán)泵boiler return circulatingpump鍋爐酸洗泵pump for acid washing of boiler過濾泵filt

23、erpump海水泵sea water pump焊接收道泵pipeline mounted pump with welded connections 航空用泵aviation pump合金泵alloy pump合金鋼泵alloy steel pump恒定軸向間隙齒輪泵fi_ed a_ial clearance gearpump恒速度constant speedpump橫傾平衡泵heeling pump滑閥式回轉(zhuǎn)活塞泵rotaru piston pump with slide gate ！pump滑閥型轉(zhuǎn)子泵eccentric rotary pump with sliding sleeve滑履式泵

24、slipper pump滑片泵sliding vane pump滑片真空泵sliding vane vacuum pump滑油泵lubricating oil pump滑脂泵grease pump化工用泵chemicalpump化學(xué)紙漿泵chemical pulppump化學(xué)紙漿泵chemical stockpump環(huán)殼泵annular casing pump環(huán)殼泵circular casingpump環(huán)氧樹脂泵epo_ide resinpump灰渣泵ash pump回流泵reflu_ pump回流泵top return pump回流污泥泵return sludge pump回水泵backwa

25、terpump回轉(zhuǎn)泵rotary pump回轉(zhuǎn)滑閥活塞泵piston pump with rotary gate回轉(zhuǎn)滑片泵rolling vane pump回轉(zhuǎn)容積泵positive rotary pump回轉(zhuǎn)式滑片泵rotary vane pump回轉(zhuǎn)式滑片泵rotating vane pump回轉(zhuǎn)式活塞泵rotary piston pump回轉(zhuǎn)式計量泵rotary meterring pump 回轉(zhuǎn)式容積泵rotary-displacement pump回轉(zhuǎn)式葉片真空泵rotary vane vaccum pump回轉(zhuǎn)式真空泵rotary vaccum pump回轉(zhuǎn)式柱塞泵rotary p

26、lunger pump混合型自吸泵self-priming pump with recirculation混料泵contactor pump混料泵mi_ing pump混流泵mi_ed flow pump混流泵semi-a_ial flow pump混凝土泵cement grout pump混凝土泵cementationpump混凝土泵concretepump混凝土渦殼泵concrete volutepump活塞泵piston pump活塞隔膜泵piston diaphragm pump活塞計量泵piston metering pump活性污泥泵activated sludge pump活性污

27、泥泵biological sludgepump貨油泵cargo oilpump機械密封泵pump with mechanical seal機械木漿泵groundwood stock pump機械木漿泵mechanical wood pulp pump機械驅(qū)動泵mechanically driven pump根本負(fù)荷泵base loadpump基坑排水泵trench pump計量泵metering pump加硼泵boron additionpump加熱器給水泵heater lift pump加油站泵petrol station pump加油站泵配料泵dispensing pump夾裝泵bung

28、mountedpump家用供水泵domestic water supply pump甲板泵board pump甲板泵deckpump甲板沖洗泵deck washpump尖艙泵forepeakpump減搖泵anti-roll pump 漸開線擺線螺桿泵involute cycloidal screw pump漿液泵slurry pump漿液泵污泥液泵sludge liquor pump腳踏泵footpump鉸接蓋式泵hinged cover pump鉸鏈滑片泵articulated vane pump接力泵boostpump接力泵feederpump徑流泵radial flow centrifu

29、galpump徑向活塞泵radial piston pump徑向活塞泵radial plunger pump徑向旋轉(zhuǎn)活塞泵rolling piston radial pump救助泵salvage pump矩形螺桿泵square thread screw pump開式旋渦泵vorte_ pump with open impeller開式葉輪離心泵centrifugal pump with open impellerpump鎧裝泵armoured pump可變磁阻電動機泵variable reluctance motor pump可調(diào)隔膜泵adjustable diaphragm pump可調(diào)式混

30、流泵mi_ed flow pump with adjustable or variable pitch blades可調(diào)式混流泵semi-a_ial flow pump with adjustable or variable pitch blades可調(diào)式軸流泵a_ial flow pump with adjustable pitch blades可調(diào)式軸流泵propeller pump with adjustable or variable pitch blades可調(diào)葉片離心泵pivotal vane centrifugal pump可逆泵reversible pump可逆式螺桿泵reve

31、rsible screw pump可逆葉片軸流泵a_ial flowpump with reversible blades 可逆葉片軸流泵propeller pump with reversible blades可攜式屏蔽電泵portable canned motor pump可移式泵mobile pump可移式泵portable pump可移式泵transportable pump可移式消防用泵portable fire fightingpump控制水位用泵level control庫存泵備用泵spare pump礦井泵pit pump礦井泵shaft pump礦井工作面泵coal face

32、pump礦井排水泵mine drainage pump礦井筒袋泵pit barrel pump礦用泵mine pump擴散真空泵diffusion vaccumpump冷凍裝置用無軸封泵glandless pump for refrigerating installation冷劑泵collantpump冷劑泵coolantpump冷劑泵cooling mediumpump冷煤泵refrigerating medium pump冷凝泵condensate e_tractionpump冷凝泵condensatepump冷凝泵hot-well pump冷凝泵熱井泵冷凝水箱泵hot well pump

33、冷卻乳劑泵肥皂液泵sudspump冷卻水泵cooling waterpump冷套泵jacketed pump cooled離心泵centrifugalpump離心機出料泵centrifugal run-offpump離心噴射泵centrifugal-jetpump離心-旋渦泵centrifugal-peripheral pump離心-旋渦泵centrifugal-turbinepump離子泵ionizationpump理想泵idealized pump立式泵vertical pump立式框架固定泵vertical frame mounted pump立式流程泵vertical process

34、pump立式筒袋泵vertical barrel pump瀝青泵bitumenpump煉油廠泵oil refinery pump鏈傳動泵chain drivepump鏈?zhǔn)奖胏hainpump兩級泵two stage pump裂化裝置泵cracking pump流程泵process pump流道式葉輪泵channel impellerpump流體噴射泵fluid entrainmentpump流體噴射泵fluid jetpump祿乙烯塑料泵chlorovinyl plasticpump濾清污水泵decanted sewagepump濾渣泵filter residuepump羅茨泵lobe pum

35、p羅茨泵lobed element pump羅茨泵凸輪泵rotary piston libe type pump羅茨泵凸輪泵美lobular pump羅茨真空泵Roots vacuum pump螺桿泵screw pump螺紋連接收道泵pipeline mounted pump with screwed connections 螺旋泵Archimedean screw pump螺旋提水機阿基米德螺旋泵inclined Archimedean screw pump螺旋形滑片泵screw vane pump脈沖容積泵pulsating chamberpump脈動計量泵metering pulse p

36、ump煤泥泵coal slurrypump煤水泵coalpump迷宮螺旋泵labyrinth screw pump密閉式螺桿泵airtight screw pump密閉式螺桿泵hermetic screw pump密閉式螺桿泵sealed screw pump模型泵model pump木漿泵wood pulp pump木漿泵wood stock pump內(nèi)封閉式活塞泵inside-packed type pistonpump內(nèi)混合型自吸泵self-priming pump with inner recirculation內(nèi)密封式活塞泵internal-packed type piston pu

37、mp內(nèi)嚙合齒輪泵crescent gearpump內(nèi)嚙合齒輪泵crescent seal gearpump內(nèi)嚙合齒輪泵internal gear pump內(nèi)配流徑向活塞泵centrally ported radial piston pump內(nèi)配流徑向活塞泵radial piston pump with interior admission內(nèi)燃泵漢弗雷泵Humphrey pump內(nèi)燃機驅(qū)動泵engine drivenpump內(nèi)循環(huán)形屏蔽泵canned motor pump with inner recirculationpump內(nèi)軸承泵pump with internal bearing(s)耐

38、堿泵lye pump耐磨泵abration resisting pump耐磨泵wear resisting pump耐蝕泵corrosion freepump耐蝕泵corrosion resistingpump耐酸泵acid pump撓型轉(zhuǎn)子泵fle_ible rotarypump泥漿泵filter mudpump泥煤泵turf pump逆洗泵back washpump凝水回收泵condensate recoverypump凝水回收泵condensate returnpump凝水-增壓泵condensate-booster 凝水-增壓-給水泵condensate-booster-feedpum

39、p牛奶泵milk pump改變活塞泵rocking pintle piston pump農(nóng)用噴藥泵agricultural spray pump for chemicals排澇泵land reclamation pump排水泵draining pump盤狀活塞泵bucket pistonpump配流盤式軸向活塞泵flatvalve a_ial pistonpump配流盤式軸向活塞泵port plate a_ial piston pump配流盤式軸向活塞泵valve plate a_ial piston pump噴灌泵agricultural spray pump噴淋池泵spary pond p

40、ump噴灑泵噴淋泵spary pump噴射泵injectionpump噴射泵jet pump噴水泵injection waterpump噴水推進(jìn)軸流泵a_ial flow pump for water jet propulsion噴水推進(jìn)軸流泵water jet propulsion a_ial flow pump皮帶傳動泵belt drivenpump啤酒泵beerpump偏心徑向活塞泵radial piston eccentric pump偏心螺桿泵eccentrie helical totorpump偏心轉(zhuǎn)子泵eccentric rotarypump平衡轉(zhuǎn)子式滑片泵balanced ro

41、tor vanepump屏蔽泵canned motorpump起動備用泵starting up stand-by pump起動用泵starting up pump起動用抽氣泵evacuationpump起動用罐水泵priming pump氣動隔膜泵membrane pump with pneumatic drive氣動泥漿泵air-pressure actuated slurry pump氣舉泵，氣體升液泵gas li氣舉泵氣體升液泵mammoth pump氣密電動泵gastight motor drivenpump氣泡泵曼木特泵氣舉泵air lift pump氣泡泵氣舉泵gas bubble

42、pump氣體噴射泵gas jetpump氣體噴射真空泵gas jet vacuumpump氣鎮(zhèn)泵gas ballastpump汽車沖洗泵car wash pump汽車用泵automobile pump汽輪機驅(qū)動泵turbine driven pump汽輪機直聯(lián)給水泵turbine feed pump前置泵，增壓泵boosterpump潛水泵submerged pump潛水神井泵borehole submergedpump潛液式螺桿泵submerged screw pump淺井泵shallow well pump巧克力輸送泵choclatepump撬式泵滑移泵skid mounted pump切

43、線增壓泵局部流泵partial emission pump切線增壓泵局部流泵sundyne pump切削冷卻乳劑泵cutting oilpump傾斜活塞泵inclined piston pump清泥液泵supernatant liquor pump清水泵clean waterpump清水泵clear waterpump清水泵供水泵raw water service pump清洗泵washery pump清洗泵washing pump清汁泵evaporator supplypump清汁泵fitered juice 球形活塞泵ball pistonpump曲柄泵crankpump曲柄泵rotati

44、ve reciprocating pump曲柄飛輪泵crank and flywheelpump取暖用泵heating pump全負(fù)荷泵full loadpump全可調(diào)式混流泵mi_ed flow pump with blades adjustable in operation全可調(diào)式軸流泵a_ial flow pump with blades adjustable in operation全可調(diào)式軸流泵a_ial flow pump with variable pitch blades全青銅泵all abronze pump燃油泵fuelpump燃油泵fuelpump燃油供應(yīng)泵fuel oi

45、l supplypump燃油噴射泵fuel oil injectionpump燃油噴射泵oil burner pump燃油轉(zhuǎn)送泵vuel oil transferpump染料泵dyepump熱泵heat pump熱電磁泵ther‘moelectromagic pump熱水泵hot water pump熱水循環(huán)泵hot water circulating pump熱套泵jacketed pump heated熱油泵hot oil pump人字齒持論泵herringbone pump人字齒齒輪泵herringbone gear pump人字齒齒輪泵double helical gear

46、 pump容積泵pisitive displacement pump容積式真空泵vacuum displacement pump熔融液泵meltliquorpump熔鹽泵pump for liquid salts鞣革液泵tannery fleshings pump乳劑泵emulsionpump軟管泵，蠕動泵fle_ible tubepump軟管泵蠕動泵peristaltic pump軟管式隔膜泵fle_ible tube diaphragmpump軟管式隔膜泵fle_ible tube membranpump光滑劑泵lubricating pump三缸曲柄泵three throw crank

47、pump三缸曲柄泵triple_ pump三缸往復(fù)泵three cylinder reciprocating pump三缸往復(fù)泵three throw reciprocating pump三流道葉片泵three channel impeller pump三螺桿泵three screw pump三葉凸輪泵three lobe pump三柱塞泵treble ram pump三柱塞泵triple plunger pump三作用滑片泵three cell vane pump掃倉泵清倉泵stripping pump沙泵sand pump沙石泵gravel pump射流泥漿泵jet sludge pump

48、深井泵boreholepump深井泵deepwellpump深井泵vertical turbine pump升華泵提純泵sublimation pump生物濾池腐殖質(zhì)泵filter-humuspump濕坑泵美wet pit pump濕坑泵wet sump pump濕式電動機泵wet motor pump濕式真空泵wet vacuum pump石灰漿泵lime slurry pump石灰乳泵milk of lime pump石灰汁泵，清汁泵clarified juicepump石灰汁泵limed juice pump石油泵petroleum pump實驗室泵laboratory pump食品泵f

49、oodpump食品泵pump for edible fluids試壓泵hydraulic pressuretest pump手動泵手壓泵hand pump手動泵手壓泵lever operated hand pump手動活塞泵hand piston pump手壓泵，手動泵cottagepump手壓抽排泵手搖泵hand lift and force 手壓提升泵hand lift pump疏水泵drainage pump輸油管線泵管線泵oil line pump輸油管線泵管線泵pipline pump雙缸串聯(lián)蒸汽直動泵duple_ pound steam pump雙缸曲柄泵duple_ power

50、pump雙缸往復(fù)泵twin cylinder reciprocating pump雙缸往復(fù)泵two cylinder reciprocating pump雙缸蒸汽直動泵duple_ steam pump雙隔膜泵two diaphragm pump雙滑片泵twin vane pump雙殼泵barrel insertpump雙流道葉輪泵double channel impeller pump雙螺桿泵two screw pump雙曲線式羅桿泵hyperbolic screw pump雙凸輪旋轉(zhuǎn)活塞泵twin lobe pump雙渦殼泵double volute pump雙渦殼泵double-casi

51、ng volute pump雙吸泵balanced suctionpump雙吸泵double suction pump雙吸螺桿泵double entry screw pump雙吸液環(huán)泵double entry liquid ring pump雙柱塞泵double plunger pump雙轉(zhuǎn)子滑片泵double rotor vane pump雙轉(zhuǎn)子徑向活塞泵two rotor radial piston pump雙作用滑片泵double action vane pump雙作用滑片泵two cell vane pump雙作用活塞泵double acting piston pump水泵water pump