题目内容

In the event of the cylinder starting valve leakage () would pass into the air pipes and ignite the oil deposited.

A. cooling water
B. vapor from the boiler
C. starting air
D. hot gase

查看答案
更多问题

翻译程序

什么是要约邀请?

校正稿件的错误有哪些基本方法?

手机银行密码重置无须账户的取款密码。

A. 正确
B. 错误

答案查题题库