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protection area of railway safety
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protection area of railway safety
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protection area of railway safety
铁路安全保护区
为防止外部因素对铁路列车运行的干扰,减少铁路运输安全隐患,在铁路线路两侧一定范围内依法对影响铁路运输安全的行为进行限制而设置的特定的区域。各国铁路大多都设立安全保护区。
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