列车闸管
Automatic Anti-slipping Device with Reed Pipe as Transducer in Inclined Shaft Train Hoisting radiation protective and monitoring vehicle
用干簧管传感的斜井自动防跑车装置放射卫生防护监测车
analysis on forced train stop during abnormal reduction of train pipe pressure and control by monitor device
列车管压力值异常下降迫使列车停车的分析与监控装置控制
英语网 · 双语娱乐资讯
英语网 · 双语新闻
英语网 · 英语词汇
英语网 · 中考英语