“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	China Digital Culture Group Co., Ltd. China Disabled People's Performing Art Troupe China Disabled Persons Federation China Documentary Academy Award China Drama Association China Drama Research Association China Dyeing and Printing Association China Dyeing & Finishing China Earthquake Administration China earthquake science experiment China Eastern Airlines Co. Ltd. China Eco-Culture Association China Ecological Civilization Research and Promotion Association China economic monitoring center China Economic Weekly China Educational Film Association China Educational Technology China Education Publishing Import & Export Corporation China Education Publishing & Media Group Ltd. China Education Society China Electric Power Press China Electric Power Research Institute China Electronic Records Management Forum China Electronics Technology Group Corporation Fourteenth Research Institute China Electronics Technology Group Corporation Thirty-eighth Research Institute

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。