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）（）

输出继电器（OR）通过一对（）触点将PLC的控制信号传递给负载。

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.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

调车作业中单机返岔子时，可根据扳道员显示的道岔开通信号或调车信号机显示的允许运行的信号动车。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

调车信号机信号关闭的时机是（　　）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。