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

常用食品包装塑料薄膜：1、（）2、定向拉伸塑料薄膜3、热收缩薄膜4、弹性（拉伸）薄膜。

塑料拉伸试验主要用于测定工程塑料、 ( ) 、改性材料、薄膜等材料的抗拉伸强度、伸长率和最大力值等性能。

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。

专用设备中的石油化工设备包括工艺塔类设备、（）橡胶塑料机械等。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

塑件几何形状在设计时除了要满足使用要求外，还要考虑成型工艺要求及模具结构。