采用不同剖切面剖切机件时，根据剖切的范围可分为（）种剖视图。

按土壤孔隙的大小，一般把土壤孔隙分为（）。

土壤胶体易发生离子交换的离子层是（）

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。

粗实线的用途是平、立、剖面的剖切符号。

画剖视图时，移出剖面的轮廓线用（）绘制，并用剖切符号表示剖切位置，用箭头表示投影方向，注上字母“×一×”。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。