“moving block”的概念、定义、翻译、参考文献-科学参考

单词	moving block
释义	moving block Encyclopedia 工学铁路区间闭塞释 moving block移动闭塞将列车运行所占用的与其长度相当，并随列车运行而“移动”的轨道区段视为闭塞分区，后行列车以前行列车的尾部做为“移动”闭塞分区的入口为目标，前行列车与后行列车之间的安全间隔距离随列车间相对速度及线路平纵断面参数的变化而自动调整。
随便看	polymer latex polymer layer-by-layer self-assembly polymer light emitting diode polymer light-emitting diode polymer light-emitting diodes polymer light-emitting electrochemical cell polymer light stabilizer polymer liquid polymer liquid crystal polymer lithium ion battery polymer lithium-ion battery polymer material polymer material for space suit polymer material glassy state polymer materials for controlled release polymer materials for renal dialysis polymer materials for shock absorption polymer materials modification polymer materials used for orthopedics fixation polymer matrix composites polymer mediated method polymer melt polymer membrane polymer MEMS polymer micro electro mechanical system

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