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如果你知道,下午5点甩干衣服要花3美元,而等到晚上8点只要1美元,你怎么做?用这种设备,你的电价每10秒钟,都可以不同。这是一种崭新的商业模式。
If you know that it costs $ 3 to dry your clothes at 5pm, and wait until $ 1 at 8pm What do you do? With this device, your price may vary every 10 seconds. This is a brand new business model.