可以在（）阶段采用Make-or-buy决策分析。

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.

杜布林的系统分析模式中，输入指的是（）

电力系统分析中，阻抗指的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

影响工程质量的主要因素，简称4M1E，其中1E指（）。

4M1E因素指的是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。