亚洲精品国产自在现线最新,国产精品午夜剧场免费观看,av无码动漫一区二区三区精品,日韩激情无码激情a片

永業(yè)消防的懸掛式定溫七氟丙烷滅火裝置主要技術(shù)參數(shù)有哪些？
型號(hào)           儲(chǔ)存規(guī)格        滅火劑最大充裝量（kg）        儲(chǔ)存壓力20℃          噴射時(shí)間          最大工作壓力
YQW10          10L                           11                                     1.6                     ≤10S                   2.5MPa
YQW20          20L                           22                                     1.6                     ≤10S                   2.5MPa
YQW30          30L                           33                                     1.6                     ≤10S                   2.5MPa