... underground structure 地下结构物 underground survey 坑内测量，地下测量 underground surveying 地下测量 ...
基于12个网页-相关网页
... 地下铁道测量 underground railway survey 井下测量，*矿井测量 underground survey 水下摄影机 underwater camera ...
基于1个网页-相关网页
underground pipeline survey [建] 地下管线测量
underground railway survey [铁路] 地下铁道测量
underground oil depot survey [油气] 地下油库测量
underground prospecting survey [矿业] 井下勘探测量
underground horizontal control survey [矿业] 井下水平控制测量
underground pipe-driving survey [建] 顶管测量
Study proves that use of gyroscopic theodolite can decrease the error propagation in the underground traverses survey.
研究说明陀螺经纬仪的使用，可以减少地下导线测量的误差传播。
The city subway construction being taken as the object, the high accuracy direction survey technology at the various stages of the modern city underground project was studied in the paper.
本文以城市地铁建设为对象，对现代城市地下工程各阶段的高精度测量技术进行了研究。
This paper introduces the necessity and importance of final survey of underground water supply line, expounds the contents of and methods for the surveying, and advances some suggestions.
介绍了城市地下给水管线竣工测量工作的必要性和重要性，阐述了测量的内容及施测方法，提出了一些建议。
应用推荐