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河北省灌溉机井水电转换系数精准估算实施方案研究
范雷雷, 马素英, 魏飒, 马艳宝, 陈星
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河北省灌溉机井水电转换系数精准估算实施方案研究
Research on the Implementation Plan for Precise Estimation of Water and Electricity Conversion Coefficient of Irrigation Well in Hebei Province
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