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- forced warm air heating 强制热风供暖
- fan assisted warm air heating unit 热风供热送风装置
- cold and warm air heating radiator 冷暖风机
- Installation of Warm Air Heating and Air Conditioning Systems 热空气加热器和空调系统的安装
- Currents of warm air keep the hang-gliders aloft. 悬挂式滑翔机借着暖气流在高空飞行。
- Standard for the Installation of Warm Air Heating and Air-Conditioning Systems 暖气与空调系统的安装标准
- My glasses fogged in the warm air. 我的眼镜因空气温暖而模糊了
- Thunderstorm form when a warm air mass is forced by a cold mass at a front. 当暖气团在锋面处受到冷气团的作用时，就会形成雷暴雨。
- Cold air is actively burrowing under warm air. 冷空气快速地潜入到暖空气下面。
- The south wind blows warm air across the country. 南风把温暖的空气吹遍全国。
- Just let the warm air bathe over me. 让热风吹透了我的全身。
- Birds use warm air currents to help their flight. 鸟利用暖气流助飞。
- Ceiling fans circulated warm air around the room. 吊扇将屋子里的热空气传播开。
- As the warm air rises, cooler air takes its place. 热空气上升时,冷空气便占据它的位置。
- Layers of sedimentary rock;a layer of warm air. 多层的沉积岩;热空气层
- 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，热泵，自动控制恒温器，烟道和声音和振动。
- With the cycling warm air drying system. 具有热风循环的烘干系统。
- As the warm air gose uo, It cools down. 暖空气走了，就会降温.
- central warm air heating system 中央热风供热系统
- The warm air steamed up his glasses as he entered the room. 他进房间时，热空气使他的眼镜布满了水汽。
