For planetary district icons.
分类“区划图标”中的媒体文件
以下18个文件属于本分类，共18个文件。
District arcology administrative.png 77 × 77；16 KB
District arcology arms industry.png 77 × 77；6 KB
District arcology civilian industry.png 77 × 77；7 KB
District arcology housing.png 77 × 77；7 KB
District arcology leisure.png 77 × 77；16 KB
District arcology organic housing.png 77 × 77；10 KB
District city.png 77 × 77；7 KB
District farming.png 77 × 77；6 KB
District generator.png 77 × 77；7 KB
District hab commercial.png 77 × 77；8 KB
District hab cultural.png 77 × 77；7 KB
District hab energy.png 77 × 77；8 KB
District hab housing.png 77 × 77；7 KB
District hab science.png 77 × 77；7 KB
District hive.png 77 × 77；7 KB
District industrial.png 77 × 77；13 KB
District mining.png 77 × 77；6 KB
District nexus.png 77 × 77；6 KB
