If you want to do explicit garbage collection to reduce your application footprint, attempt to implement it so that it is done under low-load conditions or at off-peak hours.
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.
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。
3
Contractors can be used to off-load less interesting "commodity" or end-of-life work, or to handle peak loads.