Hydrology and water resource surveying buoy
The hydrology and water resource surveying buoy comprises a first mounting plate, a floating body, an extension assembly and a fixing assembly, the floating body is fixed to the outer wall of the bottom end of the first mounting plate, the extension assembly is arranged on the outer wall of the top...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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