emission law meaning in Chinese

发射定律

Analysis of effects of strata behaviors on face methane emission law
矿压显现对工作面瓦斯涌出规律影响分析
Study on gas emission law in winning and heading faces in luling coal mine
芦岭煤矿采掘工作面瓦斯涌出规律探索
Gas emission law and comprehensive gas control technique in low gassy mine
低瓦斯矿井瓦斯涌出规律及综合治理技术
Research on extraction and emission laws of gas for pressure - relief in protecting coal seams
保护层卸压瓦斯抽采及涌出规律研究
Inquiring into gas emission law from top slice during slice mining of an extra - thick coal seam
特厚煤层分层开采顶分层瓦斯涌出规律探讨

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