“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	two-order moment process two order process two-order process two-oriented society two pages in green garments two-parameter family two-parameter group two parameter logistic model two-parameter semigroup two-part allegorical saying two-particle correlation function two-particle distribution function two-particle Green function two-particle Green's function two particle inclusive process two particle interaction potential two-particle interaction potential two particle tunneling two-particle tunneling two-part water price two-part water tariff two-party system two-peg stow net fishing two-periodic two person bargaining problem

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。