11.Undercrossing tunnels are frequently constructed by the shield-driven method in metro projects.Shield tunneling affects the existing tunnel inevitably.
摘要在地铁工程中,常采用盾构法修建正交下穿道,新道的掘进不可避免地对既有道产生影响。
12.a tunnel was hollowed out in a mountain range.
在山脉中挖通了道。
13.the insect tunnels its way out of the plant.
昆虫从植物中钻了出来。
14.As the train came out of the tunnel, it picked up steam.
列车驶出道后渐渐加速。
15.There will be a lot of opposition to that plan of the tunnel across the river.
对那过江道的计划将来定会有大量对意见。
16.a clot of automobiles blocking the tunnel's entrance.
密集的车辆堵塞了道的入口
17.They hollowed out a tunnel through the mountain.
他们挖通了穿山道。
18.To build this tunnel we had to cut through the solid rock.
为了修建这道, 我们必须凿开坚硬的岩石。
19.A tunnel was not considered economically feasible.
从经济上考虑,用道并不可行。
20.Now they can construct tunnel systems without hindrance.