短语词组短语forced convection air cooler 强制对琳气冷却器;强制对流空气冷却器;通风空气冷却器forced -air gas 通过烧煤气供暖forced warm air system 强迫暖风系统forced d air system 压力热风供暖系统forced warm air heating 强制热风供暖forced draught air cooler 强制通风空气冷却器 返回 forced air