“半自动闭塞”的概念、定义、翻译、参考文献-科学参考

单词	半自动闭塞
释义	半自动闭塞 Encyclopedia 工学铁路区间闭塞释 semi-automatic block半自动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，自动开放、关闭出发信号机的闭塞方式。
随便看	Waterways Law of the People's Republic of China waterway transport waterway transport business documents water weed water weeds water well water-well drilling waterwheel plant water-wind erosion crisscross region Water Witch Episode waterworks water yield in mines Wating for Playing Chess in the Mountain by Liao Wating the Ship at the Col in Summer by Dong Yuan Watkins factor Watson Watson crater Watson Crick base pair Watson-Crick base pair Watson-Crick model Watson formula Watson identity Watson lemma Watson Mcmillen Hayes Watson-Nicholson formula

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。