acetylene gas
乙炔气体
acetylene torch
乙炔喷灯
oxyacetylene welding
氧乙炔焊接
acetylene cylinder
乙炔气瓶
acetylene black
乙炔黑
dissolved acetylene
液化乙炔（在钢瓶中溶于丙酮）
This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。
States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.
阐述乙炔以及碳氢化合物在空分装置中具有的潜在危险性,并提出在正常生产中的预防措施。
Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.
简要介绍了实施乙炔低压渗碳的单室高压气淬真空炉,双室及多室真空炉。
acetylene gas
乙炔气体
acetylene torch
乙炔喷灯
oxyacetylene welding
氧乙炔焊接
acetylene cylinder
乙炔气瓶
acetylene black
乙炔黑
dissolved acetylene
液化乙炔（在钢瓶中溶于丙酮）
This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。
States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.
阐述乙炔以及碳氢化合物在空分装置中具有的潜在危险性,并提出在正常生产中的预防措施。
Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.
简要介绍了实施乙炔低压渗碳的单室高压气淬真空炉,双室及多室真空炉。
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