弱结合水是指存在于强结合水外侧，可以在土粒的表面作（）。

土粒的相对密度试验方法主要采用（）法。

土粒比重是土粒的质量与同质量相同体积纯蒸馏水在4℃时的质量之比。用比重瓶方法测定。

土粒的排列对于土的（）有很大影响。

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。

单位体积固体土粒的干重称（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。