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- 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
- triangle elevation survey 三角高程测量
- triangle elevation surveying 三角高程测量
- Whether elevation abnormality models are built properly has great effects on the precision of GPS level elevation survey. 高程异常模型的建立是否合适，对GPS水准高程测量的精度产生重要影响。
- Triangle elevation of full standing meter applied to survey of roadway construction 全站仪三角高程在道路施工测量中运用
- The paper expounds the principle of triangular elevation surveying and its accuracy, and further presents the accuracy norm for 4(superscript th) grade of leveling surveging. 摘要阐述全站仪三角高程测量的原理及精度，在此基础上得出达到四等水准测量的精度要求。
- Shaft's elevation survey by means of total-station meter 全站仪用于竖井高程联系测量的探讨
- He outlined the triangle in red. 他用红笔画出三角形。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- 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
- Study of Midpoint Observation's Methods with Triangle Elevation for Bridge Construction Control 桥梁施工控制三角高程中间观测法研究
- A question discussion of the triangle elevation network elevation begins reckoning 三角高程网高程起算点探析
- This survey is the work of a real professional. 这份调查是真正内行人做的。
- The house is at an elevation of 1000 meters. 这所房子在海拔1000米处。
- The gun has an elevation of 45 degrees. 这门炮的仰角为45度。
- Cargo survey and find below standard filing claim. 货品检验后发现不合标准，故请求索赔。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- The city is at an elevation of 2000 metres. 这座城市海拔2000米。
- This is an elevation of 2000 metres. 这是块海拔二千米的高地。
- She continued her survey of the landscape. 她继续眺望景色。
