automatic block system
短語(yǔ)詞組
- automatic c block system 鐵路自動(dòng)閉塞系統(tǒng)
- automatic block system ABS 自動(dòng)閉塞系統(tǒng)
- -display automatic block system 四顯示自動(dòng)閉塞系統(tǒng)
- 4 -display automatic block system 四顯示自動(dòng)閉塞系統(tǒng)
- all -relay semi-automatic block system 繼電半自動(dòng)閉塞
- block system automatic 自動(dòng)閉塞制
- system automatic block 自動(dòng)閉鎖系統(tǒng);自動(dòng)閉塞制
- Automatic -block between railway stations system 站間自動(dòng)閉塞系統(tǒng) 返回 automatic block system