“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	Legislation for Mongols and Tibetan Legislation Law of the People's Republic of China legislation of social insurance in Germany legislation of vocational education legislation on labour protection Legislative Affairs Commission of the National People's Congress Standing Committee Legislative Articles from the Comprehensive Regulations Legislative Assembly legislative inaction legislative interpretation legislative language standardization legislative power Legislative Theatre Legislative Yuan legitimacy legitimacy of law legitimacy power legitimate children legitimate defense legitimate peripheral participation Legitimation Crisis legitimation illegitimate children legit transformation Legnica Legs

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。