PanLinx

Englisheng-000
positive draft
普通话cmn-000加力通风
普通话cmn-000工人通风
普通话cmn-000强制通风
普通话cmn-000正压通风
普通话cmn-000正向气流
Englisheng-000forced air
Englisheng-000forced draft
Englisheng-000forced draft ventilation
Englisheng-000forced draught
Englisheng-000forced through ventilation
Englisheng-000forced ventilation
русскийrus-000искусственная вентиляция


PanLex

PanLex-PanLinx