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.

根据《建设工程工程量清单计价规范》的规定，计算工艺金属结构工程中的设备支架工程量时其计量单位为（ ）。

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

工析纲的室温组织是（）

金属材料常用的热处理是将金属工件放在一定的介质中加热、保温、冷却，通过改变金属材料表面或内部的组织结构来控制其性能的工艺方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。