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propping of roof meaning in English

顶板加巩

Examples

  1. Based on the study above , the principal protective measure of propping of roof is proposed
    并在此基础上，提出了以支顶为主的观赏式保护措施。

Related Words

  1. proping
  2. left prop
  3. breaking props
  4. outside props
  5. hollow prop
  6. prop root
  7. timber prop
  8. metal prop
  9. prop drawing
  10. propped beam
  11. propping of floor
  12. propping of fractures
  13. propping sand
  14. propping up of demand
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