haloalkane extinguishing agent的意思|示意

美 / / 英 / /

卤代烷灭火剂

卤代烷灭火剂 ... 卤代烷灭火剂 haloalkane extinguishing agent 卤代烷灭火器 haloalkane fire extinguisher 卤代烷灭火系统 haloalkane extinguishing system ...