Canaltunnel construction project risk assessment and classification, identify key risk factors and come up with strategies.
对运河隧道建造时的工程风险进行评价和分类，确定主要风险因素并提出对策。
2
Boats travel under this wall via a tunnel, then through the locks, and finally on to the Union Canal.
船只在这堵墙下通过一条隧道，然后穿过水闸，最后到达联合运河。
3
The swelling may put pressure on the carpal tunnel, a bony canal in the wrist through which nerves run, causing numbness in the hands, wrists and fingers.