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用道口板铺设两用桥面钢材加强橡胶的平交道口板使桥梁能通行火车和卡车材料取自《铁路轨道与结构》１９９４年６月陈樾荫（上海铁路局）选材、翻译、注释Ｆｉｔｔｉｎｇｃｒｏｓｓｉｎｇｐａｎｅｌｓｔｏａｄｕａｌ－ｕｓｅｂｒｉｄｇｅｄｅｃｋＳｔｅｅｌ－ｒｅｉｎｆｏ...
Using double deck decks for cross deck steel to reinforce rubber cross-hatches to allow bridges to pass Trains and trucks are taken from Railroad tracks and structures June 1994 Chen Yin (Shanghai Railway Bureau) Selection, translation, annotation Fittingcrossingpanelstoadual-usebridgedeckSteel -reinfo ...