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    Gas emission initial velocity measuring instrument product introduction, performance characteristics, structure characteristics, working principle,
    share  | 19-08-24release views ID:80326
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Gas emission initial velocity measuring instrument product introduction, performance characteristics, structure characteristics, working principle,
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瓦斯涌出初速度测定仪主要用于煤矿采掘工作面直接测定煤煤层钻孔瓦斯涌出初速度,预测煤层工作面的瓦斯突出危险性。瓦斯涌出初速度测定仪为煤层采掘工作面突出危险性预测工作提供了一种便携快速测试仪器。
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