“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	Latest pattern method Late Tang Dynasty or Early North Song Dynasty Rubbing Album of Shen-ce Forces Stele late transition metal late transition metal catalyst late transition state Late Triassic coal-accumulating period late Triassic coal measures late-type dwarf late-type galaxy late-type giant late-type spiral galaxy late-type star late-type subdwarf late-type subgiant late-type supergiant late-type variable late water flooding latex latex cell latex dispersion latex duct latex manufacture latex mattress latex particle latex pillow

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。