| 摘要 |
Sewer gully for the water diversion also in liquid and solid phase consisting of a main body, on top whose is attached opening cover, and stops of the main body. The main body is placeable into sewer opening, which can be fitted with a frame, and stops of the main body are positioned around the perimeter of the main body so, that part of the main body after positioning into sewer opening protruded above the surface. Sewer gully is added by the collector for mechanical waste. |
