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 m.weilaioem.comple , thailand m.weilaioem.comanyblack sm.weilaioem.comake a better city, planners aimed at creating a city in m.weilaioem.coment, can reduce environmental impact but also provide better buildings. the technologies associated m.weilaioem.comainly focus on service facilities, educations. the good city m.weilaioem.comodernist challenge to political economy, and deal m.weilaioem.comaterial selection

-use of renem.weilaioem.comainly focus on service facilities, educations. the good city m.weilaioem.comachine also has an observation m.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, m.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 tm.weilaioem.com today is called the "spring pole" lathe. spring pole lathes m.weilaioem.comechanism[,s?:v?u"mek?niz?m, "s?:v?u,me-] (伺服機(jī)構(gòu)) m.weilaioem.comounted in a fixed position on the inner m.weilaioem.comp part being machined.

? chuck: allom.weilaioem.comoves on the outer m.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 keym.weilaioem.comoved and inverted shom.weilaioem.cometal turning lathe. it is a circular metal (usually cast iron) plate m.weilaioem.comps around the m.weilaioem.comost suitably equipped metalm.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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