简要介绍了陀螺经纬仪在定向测量中的应用和祁东风井联系测量技术。

This text introduces the application of theodolite in the directional measure technique in Qidong ventilation shaft.

youdao

简要介绍了陀螺经纬仪在定向测量中的应用和祁东风井联系测量技术。

This text introduces the application of theodolite in the directional measure technique in Qidong ventilation shaft.

youdao