电解槽工作电压由阳极压降、电解质压降、（）、极化电压和母线压降组成。

电镀锡时，带钢在电解液中作阳极，金属锡棒在电解液中作阴极。

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。

牺牲阳极保护法对材料有什么要求？

阳极保护法

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在铜电解过程中，金、银等贵金属会进入阳极泥中。