As the elastic cushion of slag-less slab track in the high-speed railway, the performance of cement asphalt mortar is crucial to the durability and safety of slab track.

  • 作为高速铁路无碴轨道的弹性垫层,CA砂浆性能的好坏对轨道结构的安全性和耐久性有着极其重要的影响。

  • 互联网摘选 2025-01-19 23:39:10

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