（）, 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（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

（）是人类特有的心理现象，是人自觉地确定目的，并支配和调节行动去克服困难，以实现预定目的心理过程。

意志行动是以（）为基础，自觉确定目的，受意识能动调节支配，克服内外困难的行动。

意志行动是以（）为基础，自觉确定目的受意识能动调节支配。克服内外困难的行动。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。