They noted that lightning does not strike directly down to the mine location, but the road curved.
2
当被保护物在避雷针的安全保护范围之内时，落在安全落雷范围内的雷电将击中避雷针。
As the protected object is within the safe protective range of the lightning arresters, the lightning fell within the safe lightning falling range will hit on the arresters.
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