The working principle, technical specification and maintenance standard of the new WXJ25 phase-sensitive track circuit receiver were introduced in this paper.
介绍新型WXJ25型微电子相敏轨道电路接收器的工作原理，技术条件及维修标准。
With this technical set and the maintenance standard, the method for selecting maintenance means is set up, providing basis for the rational decision in maintenance planning.
根据养护标准和养护技术集，建立了养护技术的选择方法，为合理制定养护方案提供依据。
With this technical set and the maintenance standard, the method for selecting maintenance means is set up, providing basis for the rational decision in maintenance planning.
根据养护标准和养护技术集，建立了养护技术的选择方法，为合理制定养护方案提供依据。
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