正确答案: C

安装与调试

题目：吊缸时，最后阶段的工作是（）。

查看原题 查看所有试题

学习资料的答案和解析：

[单选题]船舶营运期间，（）对保证动力装置的可靠性有重要意义。人为故障比例增加就是证明。

A+B

[单选题]一般（）为双舵双桨。

客船和军舰

[单选题]The quality of the fuel oil and lube oil （）, Im afraid.

has much to do with the operation of the engine and its life

[单选题]Operating a diesel engine for prolonged periods, with a closed freshwater cooling system, at temperatures lower than the normal design temperature can cause （）.

the formation of sulfuric acid