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词汇
滅火機
释义
滅火機
miè huǒ jī
在喷射动力作用下,使灭火药剂迅速射向火源的灭火设备。常用的有“1211”、二氧化碳、合成泡沫、干粉等灭火机。“1211”为含氟、溴的化学灭火剂,其内含一个碳、两个氟、一个氯、一个溴原子,故名。使用“1211”灭火机时,受热产生的溴离子参与到燃烧反应历程中,使燃烧链锁反应中止,能高效、低毒扑救多种类型火灾。
灭火机
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secondary metabolitds
secondary metabolite
secondary metabolite product
secondary metabolite products in plants
secondary metabolites
secondary metabolities
secondary metabolitos
secondary metal
secondary metal-air batteries
secondary metal-air battery
secondary metallurgy
secondary metals
Secondary Metals
secondary metalworking
secondary metal working
secondary metamorphosis
secondary meter
secondary meter instrument
secondary methemoglobinemia
secondary metre
secondary microcephaly
secondary microseism
secondary microsporocyte
secondary microwave attenuator
secondary migration
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更新时间:2025/3/27 23:36:06