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fire rated penetration meaning in English

防火洞孔 建筑防火构件上用来穿过管子

Related Words

  1. oil penetration
  2. penetration gland
  3. elemental penetration
  4. penetration macadam
  5. deep penetration
  6. penetration depth
  7. penetration testing
  8. good penetration
  9. penetration index
  10. beam penetration
  11. fire rated glass door
  12. fire rated partition
  13. fire rated roller shutter
  14. fire rating
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