综合单价是指完成规定计量单位项目所需的( )

在铆工生产中，划展开图常用直角三角形法、旋转法、换面法和支线。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

（ ）是完成规定计量单位分项工程计价的人工、材料和机械台班消耗的数量标准。

不能用法定计量单位表示的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。