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

单词	safety of railway traffic
释义	safety of railway traffic Encyclopedia 工学增补条目释 safety of railway traffic铁路运输安全铁路运输管理水平、设备水平、队伍建设、人员素质和运营环境等的整体状况。是铁路运输质量的重要表现方面。
随便看	unit subsemigroup unit system unit system of physical quantities unit tangent bundle unit tangent vector unit tensor unit test unit testing unit theorem Unit train unit triangle unit triangular matrix unit-typed office space unitunicate ascus unituning unit vector unit vector field unit weight unity Unity Agreement unity coupling Unity Dow unity element unity emissivity unity group

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