Given the algorithm for solving common tangent ball mechanism and network search algorithms.
给出了求解公切线的算法和网络搜索球机制的算法。
On this basis, a practical simple way to construct by the conical curves the common tangent circle is presented.
在此基础上，提出了简便、实用的圆锥曲线公切圆作图法。
On regular highway reconnaissance work the tangent offset method is the most common one on highway route center stake layout but this method is limited because of route tangent as baseline for offset.
在公路常规勘测设计工作中，切线支距法是一种常用的中桩放样方法，但该方法以路线切线为基线，使用条件受到限制。
When surveying major diameter and higher hanging pipeline, common trigonometric leveling can't meet precision requirement, but tangent method surveying can meet precision requirement.
在悬空管线测量中，对于管径大、悬空高的管线，用普通三角高程法测量很难满足精度要求，而用切线法测量则很容易达到精度要求。
When surveying major diameter and higher hanging pipeline, common trigonometric leveling can't meet precision requirement, but tangent method surveying can meet precision requirement.
在悬空管线测量中，对于管径大、悬空高的管线，用普通三角高程法测量很难满足精度要求，而用切线法测量则很容易达到精度要求。
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