系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。

同步电动机的起动方法有辅助电动机起动法、调频起动法、异步起动法，目前空压站采用的是（）。

Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

翻译：With Average or With Particular Average（WA or WPA）（）

（锅炉运行与检修1000问）锅炉容量对锅炉整体布置有什么要求？

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

空压站和东循单梁行车起重电机采用（）转子。

为什么空压机经检修后，有时气量反而减少？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。