| 术语 | 描述 |
|---|---|
| 铁路基础设施 railway infrastructure | all installations required for the running of railway vehicles including operating and support facilities EXAMPLE Tracks, crossings, catenaries, signals, maintenance depots. |
| 机械水位指示器 | This indicator shows the water level in the tank at any time, from the inside or outside of the vehicle Simultaneously. lt is mechanically controlled by the float in the tank and includes: - the float itself with its system of rods; - two Bowden cables of stainless steel and plastic material; and - marking plates (or cursors) sliding vertically in recesses provided in the side of the vehicle and thus indicating the water level. |
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