炸药的（）是指炸药爆炸时做功的能力即炸药爆炸时对周围介质的破坏能力。

不属于炸药爆炸三要素的是＿。

含水炸药包括奖状炸药、水胶炸药和乳化炸药。

矿山常用的硝铵类炸药有铵梯炸药、铵油炸药、铵松蜡炸药和煤矿炸药。

在架空电力线路基础工程爆破作业中，向炮孔内装炸药和雷管时，应用（）向炮孔内捣送炸药。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。