powder fire extinguisher

 
  • 干粉滅火器

powder fire extinguisher的用法和樣例:

例句

  1. Each floor should have a dry-chemical fire extinguisher.
    每層樓都要放置干粉滅火器。
  2. When the jet is small enough to be approached, put out the flame with a carbon dioxide or dry powder extinguisher.
    當噴射的火焰小到可以接近時(shí),用二氧化碳或干粉滅火器撲滅火焰。

powder fire extinguisher的相關(guān)資料:

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