水滴与织物表面的接触角愈大，表示水分子与织物表面分子间的凝聚力（），则织物的防水性（）。

织物密度与组织对织物耐磨性影响较大，当织物经、纬密较低时，平纹织物较耐磨。

解释织物的密度与紧度。为什么织物密度不能用来度量织物的紧密程度？

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。

织物之美是（）、（）、（）与（）的巧妙结合。