翻译：With Average or With Particular Average（WA or WPA）（）

矿井掘进通风就是利用局部通风机和风筒把新鲜风流送入掘进工作面，按照局部通风机工作方式掘进工作面通风可分为（）。

矿井通风系统是矿井生产系统的一个重要组成部分，矿井通风系统的好坏是关系到矿井能否安全生产的关键。

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。

作业面与水平安全网之间的高度不得超过（），水平安全网与坠落高度基准面的距离不得小于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。