Halon horn卤代烷报警器
halon system系统
halon substances哈龙类物质
halon extinguisher卤代烷灭火器;哈龙灭火器
halon bank哈龙银行
Halon replacement卤代烷灭火剂替代品;哈龙替代物
Halon systems卤化物灭火系统
halon substitutes哈龙替代产品
Christine Halon标签
It is introduced about policy-related demand schematically in the text. That is protect ozonosphere international movement and wash out Halon national project.
本文概要介绍了保护臭氧层国际行动、淘汰哈龙国家方案等有关政策性要求,重点阐述了哈龙灭火剂对臭氧层的破坏机理,提出淘汰哈龙灭火剂的必要性,从而引出目前国内外哈龙灭火剂替代物研究及应用现状。
参考来源 - 哈龙替代灭火系统应用及造价对比研究N（名词） any of a class of chemical compounds derived from hydrocarbons by replacing one or more hydrogen atoms by bromine atoms and other hydrogen atoms by other halogen atoms (chlorine, fluorine, or iodine). Halons are stable compounds that are used in fire extinguishers, although they may contribute to depletion of the ozone layer 卤代烷哈龙