The traditional process planning is difficult to be standardized, low design efficiency and goes against uniform management maintenance.
传统的工艺设计难以标准化、设计效率低、不利于统一管理与维护。
Uniform gauge and color maintenance.
统一规格和颜色维护。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
双块式无碴轨道是一种适用于客运专线的新型轨道结构，它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
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