拉线基础距锚柱距离允许偏差± mm,轨面处拉线基础距线路中心允许偏差0~100mm

  • 2024-01-16 18:43:24
  • 我艹
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拉线基础距锚柱距离允许偏差± mm,轨面处拉线基础距线路中心允许偏差0~100mm

A.550

B.650

C.750

D.200

正确答案是A