Việt
vòng tuần hoàn khí
Anh
gas circulation loop
cycle
cycling
periodic revolution
recirculation
recycling
Đức
Gaskreislauf
gas circulation loop, cycle
gas circulation loop, cycling, periodic revolution, recirculation, recycling
Gaskreislauf /m/CNH_NHÂN/
[EN] gas circulation loop
[VI] vòng tuần hoàn khí