“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	cross flow factor cross-flow fan cross-flux crossfooting cross fractal cross front cross graph cross hair cross-hairs cross-handle crosshead crosshead guide cross-hole electromagnetic instrument cross-hole geological radar measurement cross hole geological radar method cross-hole seismic crosshole seismic tomography cross identification cross-incompatibility cross infection crossing crossing beam crossing-belt sorting machine crossing brackets crossing brackets, CBs

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。