Port and wharf floating pollutant cleaning device
The invention discloses a port and wharf floating pollutant cleaning device which is applied to the field of pollutant cleaning equipment and comprises a ship body. By rotating a crank, the crank rotates to drive a second gear to rotate a first gear, the first gear rotates to drive a screw to rotate...
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Format: | Patent |
Sprache: | chi ; eng |
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