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

单层单跨刚架按构件的布置和支座约束条件有无铰刚架，两铰刚架，三铰刚架三种，请分析结构受竖向荷载，水平荷载作用时三种刚架的约束条件对结构内力的影响。

门式刚架从结构上分类有哪些种类（）？ I无铰刚架 II两铰刚架 III三铰刚架 IV四铰刚架

门式刚架从结构上分类有哪些种类（）？ I无铰刚架； II两铰刚架； III三铰刚架； IV四铰刚架。

门式刚架从结构上分类有哪些种类（）？I无铰刚架；II两铰刚架；III三铰刚架；IV四铰刚架

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。