OR指令的作用是: 。( )

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.

当扭转减振器受扭矩作用时，其扭矩的传递路线是（）、（）、（）、（）、（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

扭矩扳手的作用是（）。

常用的扭矩检测工具有（）。

《混凝土结构设计规范》是如何考虑弯矩、剪力、和扭矩共同作用的？β_t 的意义是什么？起什么作用？上下限是多少？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。