电力系统内无功调节的手段有（）。

电力系统电压/无功控制的手段有（）

当系统无功不足而电压降低时，调压手段宜采用（）。

当电力系统无功电源匮乏时，采取以下（）措施进行调压效果并不明显。

电抗器作为有功补偿手段，在电力系统中是不可缺少的。

对于有功电源过剩，但无功不足引起电压水平偏低的电力系统，应优先采用的调压措施是（）

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。

（）是专业技术人员可持续发展的源泉和重要手段。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。