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。
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