翻译：With Average or With Particular Average（WA or WPA）（）

叶片泵的性能曲线是在（）一定的情况下，通过叶片的性能试验和气蚀试验来绘制的。

叶片泵的性能参数包括（）。

简述叶片泵的基本性能参数

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。

二级建造师可以担任（ ）建设工程项目施工的项目经理。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。