automatic block signal
基本解释
- 自动闭塞信号机
英汉例句
- Railway automatic blocking and continuous transmission lines (RABCL) supply power for the railway automatic blocking signal and the loads along the lines, etc.
自动闭塞和电力贯通线路为铁路沿线自动闭塞信号及车站负荷等提供电源。
双语例句
词组短语
- signal automatic blocking 信号自动闭塞