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rock mines meaning in English

石雷

Examples

  1. These are useful in hard rock mining where high brisance, high shattering effects, are desired .
    这种炸药,对需要高威力、高破碎效应的坚硬岩石矿,是有用的。
  2. Study on disaster pre - warning system for underground rock mining
    金属矿地下开采采场灾害预警系统的研究
  3. Research on support method base on natm theory and soft rock mine roadway deformation law
    理论及软岩巷道变形规律的支护方法研究
  4. Study on support technology for very soft broken rock mine roadway in wannian coal mine
    万年煤矿极松软破碎岩体巷道支护技术研究
  5. Instability cause analysis and combined support technology of high stressed soft rock mine roadway
    高应力软岩巷道失稳原因分析与联合支护技术

Related Words

  1. mine
  2. mining
  3. mines
  4. mine mine mine
  5. rocks
  6. rock
  7. rocking
  8. selected mine mine
  9. rock mincer
  10. rock mineral
  11. rock mole
  12. rock mound
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