隧道掘进 meaning in Chinese
construction of tunnels
piercing of a tunnel
tunnel drivage
tunnel driving
tunneling operation
Examples
- Tunnelling machines - air locks - safety requirements
隧道掘进机.气闸.安全要求 - Tunnelling machines - air locks - safety requirements
隧道掘进机械.气闸.安全性要求 - Deep hole v cut blasting technology for tunnel excavation
深孔楔形掏槽爆破技术在隧道掘进中的应用 - Force stability analysis for the cutter of jsbz132 tunnel roadheader
132型隧道掘进机截割头受力稳定性分析 - Quality control of the operation of tbm full - size tunnelling machine
全断面隧道掘进机在隧道施工中的质量控制