Việt
quạt bổ sung
Anh
auxiliary fan
secondary fan
Đức
Zusatzgebläse
Zusatzlüfter
Luttenlüfter
Pháp
ventilateur secondaire
auxiliary fan,secondary fan /ENERGY-MINING/
[DE] Luttenlüfter
[EN] auxiliary fan; secondary fan
[FR] ventilateur secondaire
auxiliary fan /điện lạnh/