Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

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

原油蒸馏装置必须采用初馏,常压蒸馏,减压蒸馏的三段汽化流程。

1—溴丁烷制备实验中，粗产物用75度弯管连接冷凝管和蒸馏瓶进行蒸馏，能否改成一般蒸馏装置进行粗蒸馏？这时如何控制蒸馏终点？

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。

在实验室用蒸馏法提纯久置的乙醚时，为避免蒸馏将近结束时发生爆炸事故，应用什么方法预先处理乙醚？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。