Heat was obtained from decomposing manures and hot air flues.
靠肥料分解和烟道为植物提供热量.
辞典例句
Remove sediment from heaters, flues and motors before using them.
在使用暖气, 烟道,和马达之前,应清理沉积物.
互联网
Cut openings in sheets for outlets, vent pipes, flues, etc. to the minimum size necessary.
削减开口,为产品的店铺时, 排气管, 烟道等,以最小面积必要的.
互联网
Also covered are forced air heating, heat pumps, automatic control thermostats, flues and sound and vibration.
此外盖住是被被迫的空气加热, 热帮浦, 自动控制恒温器, 烟道和声音和振动.
互联网
