据专家估计,7月20日以后,华中、华东地区气温将逐步升高,并且高温天气将向西、向北蔓延。根据电网规律,持续高温5天以后,用电将达到最高点。目前,全国跨区跨省电力优化调度的紧急救电行动已经开启,包括来自三峡电流在内的跨省调度电,但仍难以解决华东等地的电力紧张…… According to experts’ estimation, after July 20th, temperatures in Central and East China will gradually increase, and hot weather will spread westward and northward. According to the law of the power grid, after five days of continuous high temperature, electricity will reach the highest point. At present, the nation’s cross-district and inter-provincial power optimization dispatch has already started the emergency rescue operation, including inter-provincial dispatching power from the Three Gorges current, but it is still difficult to solve the power shortage in East China and other places......