butane例句
The main component in 4 # solvent is liquefied
butane.
四 号 溶剂主要成分为液化丁烷.
Butane and butylenes has the same characteristic with propane and propylene.
丁烯与丁烷表现出与丙烯、丙烷相似的特性.
The
butane conversion of catalyst aged in different pH has similar value.
在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同.