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

常用布尔算符有：and、or、not等，当采用同义词进行检索时应当选用的算符是？

苹果、梨、桃等很多果树是利用（）的方法来繁育的。

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.

弯管的方法有很多，常用有（）、（）、（）和（）等。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

对焊接结构的装配，常用的方法有：（）、（）、（）、（）、（）和（）等。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。