至少15个城市在修建地铁线，还有很多在计划兴建中。
At least 15 cities are building subway lines and a dozen more are planning them.
在大跨隧道的修建中，选择一套合理的设计和施工方案是十分重要的。
It is quite important to choose a rational design and construction scheme for construction of large span tunnel.
梯级水电站的对外公路通常会经过已经建好的水库库区，在公路修建中不可避免地遇到水库淤积泥沙路段。
The access road of cascade hydropower stations will often get across existed reservoir region, and the sediment access will be inevitably built on reservoir alluvium.
客流量预测在道路修建和改建中有着重要的作用。
Traffic volume forecast is of great importance in roadway building and rebuilding.
在圈出了有一个城市面积大的土地上，古乃穆庄园主亲自驾车引领我们来参观他新修建中的度假庄园。
In irised out had on urban area big land, ancient was the solemn manorial lord drives to eagerly anticipate us personally to visit him to construct to take vacation newly the manor.
在我国岩溶区许多的铁路、公路隧道及水工隧道的修建中，遇到大量的岩溶涌水、突泥问题，给工程施工和运营带来很大危害。
The problems of karst water and mud bursting in tunnels have occurred in many tunnels, highway and railway constructions and operations, which endanger many projects.
在我国岩溶区许多的铁路、公路隧道及水工隧道的修建中，遇到大量的岩溶涌水、突泥问题，给工程施工和运营带来很大危害。
The problems of karst water and mud bursting in tunnels have occurred in many tunnels, highway and railway constructions and operations, which endanger many projects.
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