line span

短语词组

短语

• 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
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