文章摘要信息 关键词 : 水力割缝;瞬变压力;瞬变流量 [gap=1312]Keywords : hydraulic cutting seams;transient pressure;transient discharge
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swing beam hydraulic cutting machine 摇臂式液压裁料机
HYDRAULIC CUTTING MACHINE 油压切断机
hydraulic cutting boom 液压切削支臂
hydraulic cutting seam 水力割缝技术
HORIZONTAL HYDRAULIC CUTTING MACHINE 卧式圆盘切胶机
hydraulic cutting boom machine 液压切削支臂掘进机
In practice, the method is very useful to evaluate the results of hydraulic cutting with quantitative indexes.
在现场实践中,此方法对利用定量化指标评估水力割缝效果具有十分重要的指导意义。
The testing research about enhancing permeability rate by hydraulic cutting seam on outsize coal sample is introduced.
介绍了特大煤样采用水力割缝提高瓦斯渗透率的实验研究。
Grave protrusion coal seam tunnelling hydraulic cutting protrusion-dispelling measures is a new technology in the world.
严重突出煤层掘进水力掏槽防突措施在国际上是一种防突新技术。
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