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1.This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.

1.了乙烯基醚类化三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。

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2.States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

2.乙炔以及碳氢化空分装置中具有危险性,并正常生产中预防措施。

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3.Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.

3.简要介绍了实施乙炔低压渗碳单室高压气淬真空炉,双室及多室真空炉。

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爱驻

1.He had an acetylene torch for cutting thick steel plates and beams.

他还有一台炔炬,用来切割厚钢板和粗钢条。

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孔雀夫人(上)

2.The car was sporting and rather dangerous, and the lights were powerful affairs fed by acetylene gas.

这辆车很运动, 而危险, 灯是用炔气供给的强大的东西。机翻

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潘潘

3.His friend, who owned a factory that manufactured acetic acid and acetylene, introduced him to a dance band.

他的朋友,一个拥有生产醋酸和厂的人,介绍他去了一家乐队。

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生活大爆炸 第7季

4.So, what tools did you bring? Everything we need to make jewelry molds. Here's some silver, a crucible and an acetylene torch to melt it down.

话说回来,你带了些什么? 们做首饰模需要的所有东西这有些银,一个坩埚,以及融化银的喷灯。

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经济学人 Business

5.This has allowed titans like basf to churn out basic chemicals, such as acetylene and ammonia, which in turn fuelled the Mittelstand's manufacturing powerhouses; industry still makes up 27% of gdp, compared with about 17% in Britain and France.

这使得像巴斯夫这样的巨头能够大量生产炔和氨等基础化学品,这反过来又为中型企业的制造强国提供了动力; 业仍占国内生产总值的 27%, 而英国和法国的这一比例约为 17%。机翻

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