采用试验方法对几种高挥发分烟煤的爆炸性及燃烧性进行了研究。
The explosive properties and combustibility of some high volatility soft coals are investigated by the lab experimentation method.
试验结果表明，用中量级冲击机来模拟水下近距离非接触爆炸性环境并对装备进行考核是当前可行的一种技术手段。
The test results showed that using medium weight shock test machine to simulate under water not-touch close quarters blast environment to test equipment is a feasible technical measure.
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