... inertial discharge centrifuge 惯性卸料离心脱水机 inflammable seam 易燃煤层 Ingersoll-Rand jumbo column 英格索尔-兰德钻车托杆 ...
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very thick and inflammable seam 特厚易燃煤层
inflammable coal seam 易燃煤层
inflammable thick seam 易自燃厚煤层
gas-logged and inflammable thick seam 高瓦斯易自燃厚煤层
·2,447,543篇论文数据，部分数据来源于NoteExpress
Combining with the actual situation in Qianqiu coal mine, the technology for comprehensive gas treatment in spontaneously inflammable and specially thick coal seam is introduced.
结合千秋煤矿实际情况，介绍了易自燃特厚煤层瓦斯综合治理技术。
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