line span
短语词组
- main surveying line span 主测深线间隔
- three -line long-span tunnel 线大跨隧道
- triple -line large-span tunnels 三线大跨隧道
- line scan pickup coil span 线路档距
- longshaft span line 长杆距线路
- coordinate of span line 跨径线坐标
- span scan line 区域扫描线
- long span transmission line system 大跨越输电塔线体系 返回 line span