运用这种相变储能建材，可将电力供给峰期时的加热或制冷负荷转移到谷期，使用户降低使用费用。
Use of these materials could shift heating or cooling load of power supply from peak period to off-peak period, lowering the cost of power supply for users.
实际的冷却原理是基于制冷剂的相变。
The actual cooling principle is based on the phase change of the refrigerant.
实际的冷却原理是基于制冷剂的相变。
The actual cooling principle is based on the phase change of the refrigerant.
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