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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

优质碳素结构钢按含碳量分为（）。

碳素结构钢按其含碳量分为（）。

碳素结构钢按其含碳量分为（）。

优质碳素结构钢按含碳量分为（）。

随含碳量提高，碳素结构钢的强度、塑性均提高。

碳素结构钢牌号数值越大，含碳量越高，其（）也越高。

碳素钢的导热性随含碳量的不同而变化，一般含碳量越高，其导热性（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。