1) triangulated height tolerance
三角高程限差
2) trigonometric levelling
三角高程
1.
Analysing the features of the advanced measurement instrument — the total station,the measurement principle of the trigonometric levelling and the error,the paper puts forward to use the total station trigonometric levelling in the mining area has advantages such as free from landform,small error,high precision,great efficiency,etc.
通过对先进的测量设备——全站仪的特点、三角高程测量原理及其误差的分析,提出在矿区采用全站仪进行三角高程测量,不受地形限制,具有误差小、精度高、效率快等优点,可代替四等水准测量。
3) triangle elevation
三角高程
1.
Substitute of the leveling measurement of crossing rivers with EDM triangle elevation;
用EDM三角高程代替跨河水准测量
2.
Precision analysis of triangle elevation survey of total station instrument to replace fourth-grade-leveling survey;
全站仪三角高程替代四等水准测量精度分析
3.
Quick Triangle Elevation with Total-Station;
快速全站仪三角高程测量方法及应用
4) trigonometric leveling
三角高程
1.
Survey and precision analysis of tree height by trigonometric leveling.;
三角高程法树高测量与精度分析
2.
Discussing the issue of the EDM trigonometric leveling again;
EDM三角高程测量问题再讨论
3.
Analysis on accuracy in trigonometric leveling with total station and its applied study;
全站仪三角高程测量精度分析及应用研究
5) Triangular net finite methodology
三角网有限差分
6) triangle elevation network
三角高程网
1.
A question discussion of the triangle elevation network elevation begins reckoning;
三角高程网高程起算点探析
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条