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China Coal Group - science and...

220×156 3055 862

Coal Blocks - ore - Lossless P...

140×132 4638 1224

Mine Cart - industry - Transpa...

512×512 2780 591

Power Plant - chimney - No Wat...

256×256 4098 1038

Coal Block - fossil fuel - PNG...

218×220 5046 1145

Coal Lumps - fossil fuel - Los...

218×220 1035 236

Coal Brick - fossil fuel - Hig...

300×100 3067 686