... 二氧化碳灭火齐carbon dioxide extinguishing agent 卤代烧灭火剂 halon extinguishing agent 1211 灭火剂 halon 1211 extinguishing agent ...
基于2个网页-相关网页
halon fire extinguishing agent 哈龙类灭火剂
Halon fire extinguishing agent system 卤化物灭火剂系统
Halon n extinguishing agent 卤代烷灭火剂
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