中砾岩的砾石直径为100—10mm。

剪节理产状（），沿走向和倾向延伸（），节理面上可见（），在砾岩中，节理一般会（）砾石。

节理按其力学成因，一般分为哪两类？请说出剪节理的特征。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

根据砾石成分的复杂程度可将砾岩分为（）2类。

工程地质测绘中对节理裂隙的统计主要包括哪些内容？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

铁道工程中常用的天然石材有哪些？