The information transmission system of frontal detection is a key technique for that the shield tunnelmachine can operate with high quality, high speed and high efficiency safely.
盾构前向探测信息传输系统时保证盾构高质量、高速度、高效率和安全运行的关键技术。
2
Miners watch as the drill machine 'Sissi' breaks through the rock on the final section of the Gotthard Tunnel.
打通山体的工人正在查看钻孔机器“茜茜公主”打穿圣哥达隧道最后一部分的岩石。
3
Exactly where such a machine would be built is a moot point-though it would certainly go in an underground tunnel, inorder to reduce the effect of vibrations.