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heavy roof fall meaning in Chinese

工作面坍塌

Examples

  1. Research on comprehensive control technique for heavy roof fall in weak mudstone drift
    松软泥岩巷道大冒顶综合治理技术的研究

Related Words

  1. roofing copper
  2. pectine roof
  3. imperial roof
  4. accessible roof
  5. roof foundering
  6. slate roof
  7. roof inclination
  8. lvye roof
  9. roof mountain
  10. roof door
  11. heavy roller
  12. heavy rolling
  13. heavy root system
  14. heavy roughing cut
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