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roof layer meaning in Chinese

顶板下的沼气层

Examples

  1. Comprehensive preventive measures of gas in roof layer working face
    交叉钻孔注水防突措施在掘进工作面的应用

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. roof lath
  12. roof lathing
  13. roof layer firedamp
  14. roof light
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