装置停工后,反应系统为达到动火条件,高压换热器应引蒸汽进行彻底吹扫。()
参考答案:错
解析:装置停工后,反应系统为达到动火条件,高压换热器应用氮气进行置换。
How about ____?
A.to go out for a walk
B.go swimming in the river
C.visiting the sick children in the hospital
D.to having lunch in the restaurant
高浊度水的沉淀处理工艺流程通常分为哪几类?