（）, 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。

物流技术及其装备是提高物流系统效率的主要（）。

物流技术及其装备是提高物流系统效率的主要手段。

物流技术的应用及其装备的配置只需根据物流系统的成本目标和服务质量进行考虑。

下列不属于装卸搬运技术装备应用特点的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。