系统误差与计量次数无关，不能用增加计量次数的方法使其消除或减小。

随机误差不能用（）的方法消除。

Checking account（or bank money） 支票帐户（或银行货币）

压缩（）可采用防喘振阀而不能采取放空的措施来防止与消除喘振。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

对过烧的工件可以用正火或退火的返修办法来消除。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。