运行中的冲渣泵缺油现象?如何处理?
参考答案:
运行中的冲渣泵缺油现象
(1)泵油位显示低。
(2)泵温度升高。
处理:
(1)启动备用泵。
(2)停运补油后继续运行。
— Hello, this is Lily speaking. Could I speak to Mr. Black?
— Sorry, he _____ the Xuanwu Lake Park.[ ]
A. has been to
B. went to
C. has gone to
D. will go to
如果“B”系统液压失效,哪些扰流板可以操纵()
A.2,3,6,7扰流板
B.3,6扰流板
C.0,1,4,5,8,9扰流板