可燃气体槽车泄漏事故倒罐时,要采用专用的防爆工具和防爆烃泵,在喷雾水枪的掩护下进行,由当地燃气公司经验丰富的工程技术人员进行。()
参考答案:对
— Tom, I made your computer system break down. I will pay someone to repair it.
— Oh. ______. I can solve it by myself.
A.Forget it
B.Take it easy
C.No way
D.Don’t say so.
疏水器的选型应根据系统的压力、温度、( )等情况确定。
A.流量 B.压强 C.负荷 D.稳定性