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REGULATOR OF LEVEL IN WATER POOLS OF WATER-DEVELOPMENT WORKS
REGULATOR OF LEVEL IN WATER POOLS OF WATER-DEVELOPMENT WORKS
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机译:水利工程水库水位调节器
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摘要
the invention относитс to hydraulic сооружени м and may be used as an automatic водовыпуск as well. purpose изобретени вл етс - increased reliability регул тора.регул тор уровн contains water вьш
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