There is a return stroke after the lightning hits the ground.
在闪电击向地面以后出现了一次回击。
Lightning is a rush of electrical current from a cloud to the ground or from one cloud to another.
闪电是一种云和地面或是云和云之间产生的电流冲击。
Lightning overvoltage is discharged to ground.
闪电压排放到地面。
Thunderstorm season construction, high above the ground to prevent lightning strikes.
雷雨季节施工，高空作业要防雷击。
Thunderstorm season construction, high above the ground to prevent lightning strikes.
雷雨季节施工，高空作业要防雷击。
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