励磁控制系统提高系统暂态稳定的作用主要决定于（）。

串联滞后校正用于改善系统的稳态性能，而且还可以基本保持系统原来的暂态性能。

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。

华北水利水电大学（花园校区）位于（）。

采用减少原动机输出功率的方法为什么能够改善系统的暂态稳定性？

励磁系统的暂态增益

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。