This technology can do repetition measurement of well bore track, determine drilling direction and window cutting direction of sidetrack well and so on.

该技术可用于井身轨迹复测、钻井定向和侧钻井开窗定向等。

youdao

Line repetition measurement is on important link in transmission line construction, which directs the localization of poles and towers, directionality and linearity of lines.

线路复测为线路杆塔的定位、线路的方向性、直线性等提供依据，是输电线路施工的重要环节。

youdao

The influence of the selection of observation time on baseline accuracy is studied, for appropriate arrangement for repetition measurement GPS network and raising work efficiency.

研究观测时间的选择对基线精度的影响，对合理安排GPS网复测和提高工作效率有一定的借鉴意义。

youdao