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GBT795-2008 卤代烷灭火系统及零部件.pdf2023-06-16

CB 20368-2018舰船用卤代烷抑爆系统瓶头阀规范Specification for halon suppression system bottle head valves of ...2023-04-18

GB/T 14088-2021船用卤代烷灭火系统Marine halon fire extinguishing system2022-10-25

GB/T 14089-1993船用卤代烷灭火装置Marine halon fire extinguishing unit2022-06-12

乙二醇单烷基醚的合成及性能2020-06-12

乙二醇单烷基醚的合成及性能2020-03-23