station counting matrix

例句：

1. 1. The station count matrix is usedto calculate the number of stations in agiven area.
   站数计数矩阵用于计算给定区域内的站点数量。
2. 2. The stationcount matrix helps us toidentify the most important stations inthe network.
   站数计数矩阵有助于我们识别网络中最重要的站点。
3. 3. The station countmatrix is used to optimize the placement ofstations in the network.
   站数计数矩阵用于优化网络中站点的放置。