Top down view of sewage treatment plant. Industrial water treatment for big city from drone view. Waste water management background concept.
ID: 1579319743
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- 大图:3000 × 1687 像素·25.4 cm × 14.28 cm·300dpi·JPG
- 中图:1000 × 562 像素·35.28 cm × 19.83 cm·72dpi·JPG
- 小图:500 × 281 像素·17.64 cm × 9.91 cm·72dpi·JPG