Sewage cut-off device on suction nozzle of road sweeper and road sweeper
The utility model relates to a sewage stop device on a suction nozzle of a road sweeper and the road sweeper. The suction nozzle is connected with the sewage cut-off pressing frame through the rotating pin shaft, the suction nozzle moves up and down to drive the sewage cut-off pressing frame to rota...
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Format: | Patent |
Sprache: | chi ; eng |
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