居民们为了省钱不用别人说自己就会主动省电，又怎会无端浪费电而增加他们的经济负担呢？
Residents in order to save money without other people say that they will take the initiative to save, how would be gratuitous waste electrical and increase their economic burden?
在最初操纵的6秒当前，PMR进入到省电形式主动。
After 6 seconds for the last operation, the PMR enters to the power saving mode automatically.
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