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 （）.

奥氏体不锈钢的耐蚀性、塑性均比马氏体不锈钢、铁素体不锈钢高。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

奥氏体加铁素体的双相组织中，铁素体的含量越多越好。（）

简述铁素体钢按铁素体网法显示奥氏体晶粒度的方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。