本文提出TDW905N可控减速顶辅与微机速度控制系统，非常适合中、小能力驼峰编组场的自动化改造。
In this article, it is proposed that TDW905N controllable retarder, applied with microcomputer speed control system, is much suitable for automation improvement of small and middle Marshalling Yard.
本文提出TDW905N可控减速顶辅与微机速度控制系统，非常适合中、小能力驼峰编组场的自动化改造。
In this article, it is proposed that TDW905N controllable retarder, applied with microcomputer speed control system, is much suitable for automation improvement of small and middle Marshalling Yard.
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