Railroad center point
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This layer contains the kilometering according to the BID0022. The points are generally every 100 meters on the railway heart line.
本图层包含依据BID0022标准的里程标注(kilometering)信息。相关测点通常沿铁路中心线每100米设置一个。

This layer contains the kilometering according to the BID0022. The points are generally every 100 meters on the railway heart line.
本图层包含依据BID0022标准的里程标注(kilometering)信息。相关测点通常沿铁路中心线每100米设置一个。