钢筋下料前，应核对钢筋（），并应根据设计要求和钢筋长度配料。

列入钢筋加工计划的配料单，将每一编号的钢筋制作一块料牌，作为钢筋加工的依据（）

钢筋配料就是根据结构施工图，分别计算构件各钢筋的（），编制钢筋配料单，作为备料、加工和结算的依据。

钢筋的配料是根据（）计算构件各钢筋的直线下料长度、总根数及总重量，然后编制钢筋配料单，作为备料加工的依据。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。