steam smothering system 蒸汽窒火系统 ; 蒸气灭火系统
steam smothering arrangement 蒸汽窒息灭火装置
smothering steam 灭火蒸汽
steam fire smothering system [安全] 蒸汽灭火系统
fire smothering steam 灭火用窒息蒸汽
smothering steam pipe 灭火蒸汽管
fire-smothering steam 窒息灭火用蒸汽
应用推荐
模块上移
模块下移
不移动