“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	mental disorders due to meningitis mental disorders due to opiates mental disorders due to parathyroidism mental disorders due to physical diseases mental disorders due to physical infection mental disorders due to pneumonia mental disorders due to respiratory system diseases mental disorders due to rheumatoid arthritis mental disorders due to sedative-hypnotic drugs mental disorders due to syphilis mental disorders due to systemic lupus erythematosus mental disorders due to the central nervous system stimulant mental disorders due to thyroid diseases mental disorders due to tobacco mental disorders due to visceral organ disease mental effect of penalty mental exhaustion mental experiment mental foramen mental goods of pruduction mental handicapped mental health mental health education mental health education in school mental health effect of air pollution

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