“manual block”的概念、定义、翻译、参考文献-科学参考

单词	manual block
释义	manual block Encyclopedia 工学铁路区间闭塞释 manual block人工闭塞人工确认相邻两铁路车站间区间线路空闲、办理和解除闭塞，且在值班员与司机间人工交接行车凭证的闭塞方式。
随便看	electromagnetic damping electromagnetic decay electromagnetic decay instability electromagnetic detection electromagnetic diaphragm electromagnetic diffusion electromagnetic disc-type high-intensity magnetic separator electromagnetic distance measurement electromagnetic disturbance electromagnetic disturbance source electromagnetic drive electromagnetic energy electromagnetic environment electromagnetic environmental effect for space system electromagnetic environmental protection electromagnetic environmental test electromagnetic-environment effect electromagnetic environment of AC transmission engineering electromagnetic environment of communication facilities electromagnetic environment of DC transmission engineering electromagnetic environment of electric traction system electromagnetic environment of power facilities electromagnetic environment of radio and television transmitting stations electromagnetic equation electromagnetic equilibrium

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