“人工闭塞”的概念、定义、翻译、参考文献-科学参考

单词	人工闭塞
释义	人工闭塞 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	witchcraft witch hazel family Witch Head Nebula witch of Agnesi Witelo witenagemot with a view to quantitative method withdraw withdrawable friction stir welding withdrawal withdrawal and straightening unit withdrawal from a wire fraud withdrawal of licenses issued by public security organs withdrawal provision withdrawal reaction withdrawal speed withdrawal state withdrawal straightening unit of continuous casting slab or billet withdrawal symptoms withdrawal time withdraw the action withered tongue Withered Trees Revival witherite within-block information

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。