Norms will be revised to increase the magnetic levitation track engineering measurements, cross-traffic sit-orbit measurements, high-precision gyro and enrichment conflicting construction surveying.

 
  • 规范修订后将增加磁悬浮轨道工程测量、跨坐式轨道交通测量,高精度陀螺和充实盾构施工测量等内容。
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