（）, 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 （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

集合运输包装相对于单件运输包装来说，可更有效地（）。

运输包装可分为单件运输包装和集合运输包装，下列不属于单件运输包装的是（）

按运输的方式分为铁路运输包装、卡车运输包装、船舶运输包装、航空运输包装及零担包装和集合包装等方式。

集合运输包装相对于单件运输包装来说，可更有效地（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。