异面直线的距离
异面直线的距离-
两条异面直线的距离也不必要找出公垂线段，只需利用向量的射影性质来解即可。
Two different surface straight lines distance not essential discovers male hangs the line segment , only must solve using the vector projective property then .
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在以两异面直线之间的距离为关联度的基础上，提出了一种基于可行矩阵分析的被动传感器数据关联方法。
On the basis that the distance of two lines in different planes is the association degree , a method of data association based on analyzing possible matrices is proposed .