Park Boundary (centroids)
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Seattle Park and Recreation Park Boundary Centroids. This centroid layer is generated from the Park boundary outline. <span style='font-style:italic;'> This feature class is also derived weekly.</span>
西雅图公园与休闲管理局公园边界质心（Seattle Park and Recreation Park Boundary Centroids）。该质心图层由公园边界轮廓生成。<em>本要素类同样按周派生生成。</em>
