他们注意到，雷击并非直接击向落雷地点，而是弯曲行进。
They noted that lightning does not strike directly down to the mine location, but the road curved.
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.
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.
应用推荐