Adiponitrile has been made on a commercial scale by several methods . 已二腈有几种工业规模的制造方法。
Conversely, test made in full-scale boilers are usually difficult to reconcile . 与此相反,在工业规模的锅炉内所做的试验,也难于互相一致。
Fluidized bed processing was first used commercially in fluid catalytic cracking of crude oil in 1941 . 早在1941年,流化床工艺过程就第一次以工业规模用于原油的流化催化裂化。
Ozonation shows some promise as a substitute for chlorination of cyanide waste, although it has had limited full-scale use . 臭氧化法尽管其工业规模使用还有限,但有某些可能取代氯化法处理氰化物废水。
The rapid evolution of chinese farms to industrial - scale enterprises has created new challenges , however 不过,中国农场迅速向工业规模的企业发展,这带来了新的挑战。