“railway subgrade maintenance”的概念、定义、翻译、参考文献-科学参考

单词	railway subgrade maintenance
释义	railway subgrade maintenance Encyclopedia 工学铁路路基工程释 railway subgrade maintenance铁路路基养护铁路工务部门对铁路线路的路基所进行的养护和维修。为保持铁路路基本体及附属设施处于良好状态，延长设备使用寿命，及时整治路基病害，预防病害的发生和发展，需经常性有计划地改善路基设备状态。
随便看	slowly increasing function slowly increasing sequence slowly oscillating sequence slowly varying slowly varying amplitude approximation slowly varying coefficient slowly varying component slowly varying component of solar radio radiation slowly varying function slowly varying potential slowly varying variable slow magnetosonic-wave speed slow metabolism slow mode slow-mode wave slow motion slow-motion drive slow neutron slow neutron capture process slow neutron-capture process slow nova slow plate SLOWPOKE reactor SLOWPOKE反应堆 slow postsynaptic potential

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