... range safety precaution 靶场安全预防措施 equipment safety range 设备安全区 safety protection range 安全保护范围 ...
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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.
在水工程保护范围内，禁止进行爆破、打井、采石、取土等危害水工程安全的活动。
Within the protection zone for a water project, any act of blasting, sinking a well, quarrying rock, and collecting earth, which endangers the safety of the water project, shall be prohibited.
服务安全（包括可接受的保护范围）
Service security (including ranges of acceptable protection)
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