桩板结构路基-无砟轨道结构是一种相对较新的结构。
The unballasted track by the pile-plank structure is a relatively new structure.
但是，我国铁路在无砟轨道施工技术方面尚缺乏成熟经验。
However, the construction technology of ballast less track still lacked mature experience.
桥上旭普林无砟轨道机械施工的重点是混凝土道床板的施工技术。
The key point for its mechanical construction is construction technology of concrete track beds.
桥上旭普林无砟轨道机械施工的重点是混凝土道床板的施工技术。
The key point for its mechanical construction is construction technology of concrete track beds.
应用推荐