Plain small watershed river flood spreading alarm device
A plain small watershed river flood spreading alarm device belongs to the technical field of river water level alarm. The bottom of a measuring piece floats on the water surface, a rack is installed on the top of the measuring piece, baffles are arranged on the two sides of the rack, sliding grooves...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
07.12.2021
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Subjects | |
Online Access | Get full text |
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