track in
短语词组
- track structure in tunnel 隧道内轨道结构
- track write in 磁道写入英语;翻译
- track gradient in tunnel 隧道内坡度
- track set in paving 路轨铺工
- track -in- 径迹中的径迹
- TRACK START IN PRACTICE 轨道开始实践中;跟踪开始在实践
- Track changes in social development 改变社会的发展轨道
- track signalled in one direction 单向信号线路 返回 track in