Reconstruction of main City water supply pipeline in underground. 500mm water pipeline with gate valves 250mm branch. Repairing of leak due to extreme corrosion.
ID: 621498248
编辑图片
以图搜图
- 大图:5184 × 3888 像素·43.89 cm × 32.92 cm·300dpi·JPG
- 中图:1000 × 750 像素·35.28 cm × 26.46 cm·72dpi·JPG
- 小图:500 × 375 像素·17.64 cm × 13.23 cm·72dpi·JPG