For all construction icons.
分类“Construction icons”中的媒体文件
以下18个文件属于本分类，共18个文件。
Air base.png 46 × 46；8 KB
Anti-air (building).png 46 × 46；8 KB
Anti-air construction.png 46 × 46；6 KB
Civilian factory.png 46 × 46；8 KB
Coastal fort.png 46 × 46；8 KB
Fuel silo.png 46 × 46；8 KB
Infrastructure.png 46 × 46；3 KB
Land fort.png 46 × 46；3 KB
Military factory.png 46 × 46；8 KB
Naval base.png 46 × 46；8 KB
Naval dockyard.png 46 × 46；8 KB
Nuclear reactor.png 64 × 64；5 KB
Province buildings.png 39 × 39；6 KB
Radar station.png 46 × 46；8 KB
Rocket site.png 46 × 46；8 KB
Shared buildings.png 40 × 39；6 KB
State buildings.png 41 × 39；6 KB
Synthetic refinery.png 46 × 46；8 KB
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