物证技术学研究的使命是什么？

物证技术学研究的方法是什么？

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

试说明OR DX，-35[BX][DI]指令中源操作数和目的操作数使用的寻址方式。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在下列成本差异项目中，其形成原因与直接人工效率差异相同的有（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

直接人工成本差异形成的基本原因包括（　　）。