“sleeper”的概念、定义、翻译、参考文献-科学参考

单词	sleeper
释义	sleeper Encyclopedia 工学[轨道部件]释 sleeper轨枕承受并传递列车荷载，保持线路稳定性及轨道几何形位，减缓列车冲击荷载向道床传递的铁路轨道重要部件。
随便看	heavy-sphere method heavy symmetrical top heavy-tailed distribution heavy traffic heavy traffic limit theorem heavy transition element heavy turpentine oil heavy twist yarn heavy wall heavy water heavy water production heavy water reactor heavy water reactor nuclear power plant heavy weight star heavyweight team Heavy Wings heavy wood frame construction Heawood Heawood conjecture Heawood four-color graph Heawood graph HEB He Baatar He banality of evil He Bange

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