The formation of the channel is initiated when electrons surge from the cloud base toward the ground.
当电子从云层底部涌向地面时，通道就开始形成了。
The Weather Channel reported 43 tornadoes. Storm surge across the Gulf ranged from 10 feet to 25 feet above average levels.
天气频道报道了43个龙卷风。超过平均水平的风暴经过海湾涌过来，范围从10英尺到25英尺。
Usually, in the high head hydroelectric power station where long channel has been used as a water conveyance structure one surge tank and one penstock may serve more than one machine.
在高水头引水式水电站中，通常几台机组共用同一调压井，且共用压力主管。
Usually, in the high head hydroelectric power station where long channel has been used as a water conveyance structure one surge tank and one penstock may serve more than one machine.
在高水头引水式水电站中，通常几台机组共用同一调压井，且共用压力主管。
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