dry powder fire extinguishing technology

英 美
  • 干粉灭火技术
  • dry adj.干的;干燥的;干旱的;口渴的;枯燥的v.(使)变干
  • extinguishing n.熄灭动词extinguish现在分词形式.
  • fire n.火;失火;炉火;开火;热情v.开火;解雇;点燃;急速地连续说
  • powder n.粉末;粉;火药;细雪vt.洒粉于;使变成粉;重击vi.变成粉;涂粉
  • technology n.技术;工艺;工艺学