ventless 中文意思是什麼
ventless
解釋
無出口的-
Ventless firebox enclosures for gas - fired unvented decorative room heaters
燃氣式無排氣孔的裝飾性房間加熱器用無孔火箱外殼 -
Ventless firebox enclosures for gas - fired decorative type unvented room heaters
燃氣裝飾型非通風室內加熱器用非通風火爐外殼
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