?再用轨
... 雨量计 rain gage 再用轨 second hand rail 找小坑 spot surfacing ...
旧钢轨
The Mountsorrel quarry donated ballast and the charity bought second-hand track from Network Rail.
BBC: Leicester
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。