英語演講稿ppt(多篇)

1、英語演講稿ppt(多篇) 第一篇：英語ppt演講稿 吉他唱歌then,i am going to share the experience of learning guitar and singing songs.to be honest ,i am not good at either of them, i just like them. singing can be used to relieve my fatigues and can help me improve my accent. practicing guitar making me happy ple , thailand a

2、nyblack ake a better city, planners aimed at creating a city in ent, can reduce environmental impact but also provide better buildings. the technologies associated ainly focus on service facilities, educations. the good city odernist challenge to political economy, and deal aterial selection -use of

3、 ainly focus on service facilities, educations. the good city achine also has an observation ation creation and production of mature, people have started to make sense of the performance of various elements of the cartoon. 1926年 萬氏兄弟成功的發(fā)展了中國第一部動(dòng)畫片 這也是中國美術(shù)的里程碑。 in 1926, ising industry 最后 讓我們看一個(gè)動(dòng)漫小視頻

4、finally, let us look at a small animation video thanks 第五篇：專業(yè)英語ppt演講稿 1、lathe leie 2、value of today is called the spring pole lathe. spring pole lathes echanism,s?:v?u"mek?niz?m, "s?:v?u,me- (伺服機(jī)構(gòu)) ounted in a fixed position on the inner p part being machined. ? chuck: oves on the outer po

5、und rest復(fù)式刀架: mounted to the cross slide, it pivots around the tool post. ? apron"eipr?n床鞍: attached to the front of the carriage, it has the mechanism and controls for moving the carriage and cross slide. ? feed rod進(jìn)給桿: has a oved and inverted etal turning lathe. it is a circular metal (usuall

6、y cast iron) plate ps around the ost suitably equipped y topic is lathe. i know many of you are familiar with this topic can you hear me clearly? i think ti would be best to start out by looking at the picture on the screen i would like to talk about first is the definition of the lathe question "kwest?n that is all,thank you very much do you have any questions? please