The spinning-elevation tracking method was first invited by Chen, et al.

自旋-仰角跟踪模式最早由陈应天教授等人提出。

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At noon, when electricity is scarce, the water is released from the higher-elevation reservoir, spinning giant turbines as it descends.

中午，当电量不足，水是从高海拔水库释放，当水位先巨型水轮机旋转。

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