mining shield 中文意思是什麼

mining shield 解釋
掘進護盾
  • mining : n 1 采礦，采礦業，礦業。2 敷設地雷[水雷]。adj 開礦的，采礦的。 a mining engineer 采礦工程師。 min...
  • shield : n 1 盾；盾牌。2 罩；屏；屏蔽。3 防禦物；保護物。4 防禦；保護。5 保護者；庇護者[人]。6 盾形物；【...
  1. Analysis and prevention for accident of casualies used hydraulic powered shield supports mining face

    掩護支架採煤法傷亡事故分析與防治
  2. The mining way of false slope flexible shield support in couverted seam

    倒轉煤層偽斜柔性掩護支架採煤法
  3. Discussion on some technical issues relating to the shield mining method

    掩護支架採煤法若干技術問題探討
  4. Pillar mining of rock cross - cut with pseudo - sloping flexible shield

    俯偽斜柔性掩護支架採煤工作面技術管理
  5. Key coal mining technology of flexible shield support for steep thick coal seam

    偽傾斜柔性掩護支架開採石門煤柱
  6. Application of flexible shield support mining in the secondary inclined coal seam

    掩護支架工作面安全高效開采技術
  7. Application and development of coal mining with deep false flexible shield supports

    俯偽斜柔性掩護支架採煤法的應用與發展
  8. Application of false - inclined flexible shield mining system in guowa coal mine

    使用偽俯斜四邊形柔性掩護支架採煤的幾點體會
  9. Coal mining method in the deeply inclined coal seams with hydraulic powered shield supports on single leg sustai

    大傾角煤層單腿支撐式柔性掩護支架採煤法
  10. Analysis on rationality of light weight hydraulic powered shield support for fully mechanized caving mining in

    煤層綜采放頂煤輕型支架合理性分析
  11. Application of false - inclined flexible shield mining system in coal face with seam pitch less than rest angle of waste

    偽斜柔性掩護支架採煤法在煤層傾角小於矸石安息角工作面的應用
  12. Underground lighting in hardcoal mining - lighting - technological planning bases - part 2 : coalfaces with shield support

    無煙煤地下開采照明.照明.技術規劃基礎.第2部分:帶防
  13. Safety and high efficient coal mining technology for coal mining face with shield supports

    大傾角厚煤層柔掩支架採煤關鍵技術
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