ADP中继板端子定义：XA1（）、XA2（）XA3（）、XA4（）、XA5（）、XA6（）、XB1（）、XB2（）

数字微波通信可分为地面微波中继通信、一点对多点微波通信、（）通信和微波散射通信。

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（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

微波中继通信分为模拟微波中继通信和（）微波中继通信。

计算工程量时，端子板安装以（）为单位。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。