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- Two methods of unsupported distance measurement were discussed when the target nadir could not be reached.The measurement principles, the calculation equations and the measurement error were analyzed. 摘要结合工作实践探讨了在目标点天底无法到达时，高压输电线路的两种悬高测量方法，并对其测量原理、计算公式及测量误差进行了分析；
- unsupported distance measurement 悬高测量
- A Method of Particular Unsupported Distance Measurement 特殊悬高之测量方法
- Again on Method of Precise Unsupported Distance Measurement 对精确悬高物体测量方法的再探讨
- Discussion on Method of Precise Unsupported Distance Measurement 精确悬高测量方法的探讨
- The mountains were hazy in the distance. 远处的群山笼罩在雾霭之中。
- Ideas should not repose on unsupported facts. 想法不应该建立在未经证实的事实之上。
- Further Discussion on Unsupported Distance Measurement with Total Station 全站仪悬高测量的再讨论
- He judged the distance to a nicety. 他判断距离很正确。
- I make the distance anywhere between ten to twelve miles. 我猜想距离在十到十二英里之间。
- At a distance of six miles you can't see much. 距离六英里以外的东西很难看清。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The athlete got over the distance in ten minutes. 那个运动员用了10分钟跑完这段路程。
- The British line was forced back a short distance. 英军的阵线被迫后退一段距离。
- My house is four miles distance from the sea. 我家离海四英里。
- We can see the mountain from the distance. 我们从远处就可以看到那座山。
- A bullfrog was croaking in the distance. 一只牛蛙在远处呱呱地叫。
- I heard a faint sound in the distance. 我听到远处有个微弱的声音。
- The farthest distance I've run is ten miles. 我跑过的最长的距离是十英里。
- He heard the horse's neigh in the distance. 他听到远处马嘶声。
