Develops a new type of swirling cold air diffuser and tests its performance in aspects of aerodynamics, cold air supply and noise.
研制了一种旋流式低温送风口,并进行了空气动力学、低温送风及噪声测试。
Canada's largest city has been pioneering the idea that instead of using electricity to power air conditioning, a useful supply of cold can be directly extracted from the environment.
加拿大最大的城市已经率先使用这一想法来取代利用电力来进行空气调节,在这里可利用的冷却资源供给可以直接从环境中获得。
There are no cold walls or floors, but a constant supply of fresh air and a healthy indoor climate.
没有冷的墙壁或地板,但有一个稳定供应新鲜健康空气的室内环境。
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