护炮工根据什么领取火工品？

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

视距测量所用的主要仪器,工具是经纬仪和视距尺。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

试题试卷是按照考试的目的制作测量工具的活动

孔板测量的流量与孔板前后压差的平方根（）。

（）在调制方面，分为直接调、锅内混合加热调两种。

用乙醚提取脂肪时，所用的加热方法是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。