京津城际铁路CRTSⅡ型板式无砟轨道桥梁段底座板施工技术
경진성제철로CRTSⅡ형판식무사궤도교량단저좌판시공기술
Construction technology of bottom plate of CRTS II-type slab ballastless track on bridge of Beijing-Tainjin intercity railway
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