线内退火(保护气体)有几种工艺?
参考答案:
有5种,森吉米尔法、改良森吉米尔法,美国钢铁公司法、赛拉斯法和莎伦法。
.Family violence against women hasn't caused widespread concern because it is not the Chinese tradition
to ____ the family conflicts to outsiders. [ ]
A. express
B. expose
C. enquire
D. distribute
工质熵减少的过程()
A.不能进行
B.可以进行
C.必须伴随自发过程才能进行