逐渐降低的发电量使轮流停电的情况更糟，预计到夏天最热的日子会更厉害。
Rolling blackouts worsened by waning hydroelectric capacity are expected to deepen in the hottest days of summer.
由单片计算机控制的计数器自动产生通1秒停4秒的信号，使5路继电器输出带动电喇叭轮流通电。
By single chip computer control of counter automatically generate tong 1 second stop 4 seconds of signal, make no. 5 relay output drive electric horn turns electrify.
从去年奥运会前夕开始，实行私人车辆依车牌单双号在周一至周六轮流上路的制度。这就有效的使北京路面上的车辆减少了一半。
Before last year's Olympics, the government imposed a regimen based on even and odd license-plate Numbers that effectively banned half of all private automobiles from the road on weekdays.
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