powder fire extinguisher

 
  • 干粉灭火器

powder fire extinguisher的用法和样例:

例句

  1. Each floor should have a dry-chemical fire extinguisher.
    每层楼都要放置干粉灭火器。
  2. When the jet is small enough to be approached, put out the flame with a carbon dioxide or dry powder extinguisher.
    当喷射的火焰小到可以接近时,用二氧化碳或干粉灭火器扑灭火焰。

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