Close-up Coal. Combustible sedimentary rocks are brown to black in color. Caused by the accumulation of natural plant remains. Natural energy. Thermal energy.图片
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Close-up Coal. Combustible sedimentary rocks are brown to black in color. Caused by the accumulation of natural plant remains. Natural energy. Thermal energy.
素材ID:526801935

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  • 格式:JPG
  • 作者:kheartmanee
  • 最大分辨率:5616 x 3744px
  • 最大输出:47.55 x 31.70cm (300dpi) | 198.12 x 132.08cm (72dpi)

关键词

背景工作能源电源生态学石料装载机材料污染矿工燃烧气体黑色机械岩石煤炭燃油工业成本热量效果自然黑暗剥削行业资源设备交通运输褐煤火灾有纹理提取烟雾平铺矿物铲子提取纹理运输摘要