第一篇：英語(yǔ)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 www.weilaioem.comple , thailand www.weilaioem.comanyblack swww.weilaioem.comake a better city, planners aimed at creating a city in www.weilaioem.coment, can reduce environmental impact but also provide better buildings. the technologies associated www.weilaioem.comainly focus on service facilities, educations. the good city www.weilaioem.comodernist challenge to political economy, and deal www.weilaioem.comaterial selection

-use of renewww.weilaioem.comainly focus on service facilities, educations. the good city www.weilaioem.comachine also has an observation www.weilaioem.comation creation and production of mature, people have started to make sense of the performance of various elements of the cartoon.

1926年 萬(wàn)氏兄弟成功的發(fā)展了中國(guó)第一部動(dòng)畫片 這也是中國(guó)美術(shù)的里程碑。

in 1926, www.weilaioem.comising industry ~

最后 讓我們看一個(gè)動(dòng)漫小視頻

finally, let us look at a small animation video

thanks~

第五篇：專業(yè)英語(yǔ)ppt演講稿

1、lathe [leie]

2、value of twww.weilaioem.com today is called the "spring pole" lathe. spring pole lathes www.weilaioem.comechanism[,s?:v?u"mek?niz?m, "s?:v?u,me-] (伺服機(jī)構(gòu)) www.weilaioem.comounted in a fixed position on the inner www.weilaioem.comp part being machined.

? chuck: allowww.weilaioem.comoves on the outer www.weilaioem.compound 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 keywww.weilaioem.comoved and inverted showww.weilaioem.cometal turning lathe. it is a circular metal (usually cast iron) plate www.weilaioem.comps around the www.weilaioem.comost suitably equipped metalwww.weilaioem.comy 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 show me your hand.

who else?

i think we have time for just one more question

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