PanLinx

Englisheng-000
artificial draft
普通话cmn-000人工通风
普通话cmn-000强制通风
普通话cmn-000机械通风
Englisheng-000artificial ventilation
Englisheng-000force ventilation
Englisheng-000forced air supply
Englisheng-000forced-air supply
Englisheng-000forced-draft
Englisheng-000induced draft


PanLex

PanLex-PanLinx