对发电机定子单相接地故障描述正确的是（）

发电机定子单相接地故障有何危害？

当发电机定子绕组发生单相接地时，其最长运行时间不得超过（）min。

发电机定子单相绕组接地主要危险是故障点电弧灼伤（）。

电机定子单相接地故障有何危害？

对直接联于母线的发电机定子绕组单相接地故障时，当发电机电压网路的接地电流大于或等于（）A时，应装设动作与跳闸的零序电流保护。

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

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。