“protection area of railway safety”的概念、定义、翻译、参考文献-科学参考

单词	protection area of railway safety
释义	protection area of railway safety Encyclopedia 工学增补条目释 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。
随便看	projective connected space projective connection projective coordinate projective coordinates projective coordinate system projective correlation projective correspondence projective cover projective covering projective curvature projective curvature tensor projective curve projective deformation projective design projective determinacy projective determinacy axiom projective determination projective differential geometry projective dimension projective dimension of a module projective displacement projective distance projective duality theorem projective element projective elimination ideal

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