The water tunnel of gravitational type is driven by the water's potential energy.
水洞种类之一的重力式水洞依靠水的势能来提供动力。
Miners built the tunnel to drain water out of the mines.
矿工们开掘了隧道以将水排出矿井。
But most importantly, the tunnel is sealed and can hold tons of water.
但最重要的是，这隧道被密封起来并能承载数吨重的水。
They used waterproof cement to prevent water from seeping through the roof the tunnel.
他们用防水的水泥阻止水从坑道的顶上渗入。
The tunnel is part of the water on board prefabricated completed.
该条隧道的水中段部分是在船上预制完成的。
They used waterproof cement to prevent water from seeping through the roof of the tunnel.
他们用防水的水泥防止水从隧道顶部渗入。
A tunnel was dug through the mountain to bring water from the river for irrigation.
开凿了一条穿山隧道把江水引来灌溉。
The external water pressure of tunnel is an important factor for tunnel lining design.
隧道外水压力是进行隧道衬砌设计的重要因素。
Adopt the strong wind, water shearing and the tunnel drying, which is quick and efficient.
采用强风切水及隧道烘干，快速有效。
Water from a river flowing beside the cave-in site soon seeped into the tunnel.
水很快在从一条位于隧道旁边的河中渗透到陷落的地方。
The tunnel entrance was submerged by rising sea water.
地道出口被上升的海水沉没了。
The tunnel entrance was submerged by rising sea water.
地道出口被上升的海水沉没了。
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