rail replace

基本解释

The car cutting machine, the hand is simple said with gas cutting in the car and installation guide rail, to replace manual cutting.
小车切割机，简单说就是把手工气割具安装在小车和导轨上，用以替代手工切割。
The plan is to shift to efficient, low carbon bus rapid transit systems and light rail, and to retire old buses and replace them with lower carbon alternatives, such as hybrid vehicles.
城市交通规划的目标是向节能、低碳型快速公交系统转变，淘汰老旧公交车，用混合动力车等低碳车辆对其进行更换.
The main shaft of grinding wheel adopts dynamic-static pressure bearing; the main shaft case and guide rail are separable so that they are convenient to service and replace.
砂轮主轴采用静动压轴承，主轴箱和导轨部分可分离，便于维修和更换。

Consider, for instance, the possibility that autonomous vehicles will work well enough to replace a lot of inter-city rail.
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NHS. Some suggest that he may replace Patricia Hewitt as health secretary with Alistair Darling, who calmed down transport politics after the rail network's disastrous performance at the start of the decade.
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