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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

压延工艺分为（）两种

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

压延系数越小，每次压延的变形程度越大，就需要的压延次数也（）。

橡胶经过（）工艺可制成各种橡胶制品。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。