继电保护装置切除故障的时间，等于继电保护装置的动作时间。

输出继电器（OR）通过一对（）触点将PLC的控制信号传递给负载。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

广东电网公司继电保护故障及信息系统为分层结构，由（）构成。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

当电力系统发生故障时，本线路继电保护的反应能力称为继电保护的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。