acetylene by dry process  干法乙炔工艺; 干法乙炔

acetylene produced by calcium carbide method  电石法乙炔; 溴化十六烷基三甲铵

dry-process acetylene  干法乙炔

acetylene by drying process  干法乙炔

acetylene by pyrolysis  裂解制乙炔

acetylene by wet process  湿法乙炔

acetylene generated by dry method  干法乙炔

acetylene generatied by dry method  干法乙炔

acetylene production by dry method  辉铅铋矿; 干法乙炔

acetylene production with dry process  干法乙炔

dry acetylene sludge powder  电石渣干粉

vapor-phase acetylene process  气相乙炔方法

Acoustics interference produced by AV system  视听系统声干扰

anomalous ionization produced by nuclear explosion  核爆炸产生的异常电离

bacteriocin produced by lactic acid bacteria  乳酸菌素; 按织物重量

billet produced by CC  小方坯连铸

bleaching powder produced by sodium-process  钠法漂粉精

by-produced silicon  副产硅

by-produced waste acid  副产废酸