若设定的条件表达式为“＜60 Or＞100”表示( )。

若设定的条件表达式为“＜60 Or＞100”，则表示( )。

平键联接如不能满足强度条件要求时，可在轴上安装一对平键，使它们沿周向相隔（）。

平键联接中，静联接应验算挤压强度；动联接应验算耐磨性强度。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

键在轴上或轮毂上均能滑动，主要用于导向平键、轮毂可在轴上做轴向移动的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。