特殊照明有方向照明、透过照明、不可见光照明、对细微对象检查照明、（）、色彩照明等。

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。

防视网膜退化变色镜片在受紫外线照射后，可见光透过率减少到25%。

什么是可见光透过率？

红外测温仪不能透过玻璃进行测温。

红外测温仪也可以透过玻璃进行测温。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。