这些项目创造的工作不只来自于铺设铁轨或者路面，工作机会也来自在镇里新建火车站或者新外匝道附近开设的行业。
The jobs created by these projects didn't just come from laying down tracks or pavement. They came from businesses that opened near a town's new train station or the new off-ramp.
这些项目创造的就业不仅仅来自铁轨或步道板的铺设。
The jobs created by these projects didn't just come from laying down tracks or pavement.
而加州甚至无法为他们的“高铁”铺设50英里的铁轨，也还没有穿过蒂哈查皮山的路线。
Meanwhile California can't get 50 miles of track laid for their "High Speed Train" and they still don't have a route through the Tehachapi Mountains.
星期三晚8：48当列车驶入山东省安丘市施工现场时，工人们在重新铺设铁轨。
The workers were relocating the tracks when the train ran into the work site at 8:48 p. m. on Wednesday in the Anqiu City of Shandong Province.
然而，大多数去伦敦的火车只开到离市中心很远的城市边缘地带，因为在市内铺设铁轨会损坏很多有历史价值的建筑物。
However, most trains into London only went to the distant boundary of the city because building railway tracks into the city would have caused damage to many historic buildings.
弹片是铺设地铁轨道大量用到的零件，为保证弹片的质量，需要在线检测工件的机械尺寸。
A lot of springs were used in the laying of track parts. In order to ensure the quality of spring, on-line detection of parts mechanical size is needed.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
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