| 摘要 |
An offensive odor cutoff device for the roadway drainage facility is provided that the inflow of the outflow of the bad smell gas within the normal times inlet well and minute sludge are prevented. An offensive odor cutoff device for the roadway drainage facility comprises a pair of support plate(20) arranged as the fixed interval, a cover plate(22) which is arranged between the support stand, and is circulated to the top and bottom, an elastic rotating mean which elastically circulates the cover plate. |
