微灌砂过滤器石英砂滤料颗粒粗糙度参数测算与分析
刘清霞 李国强 李景海 翟国亮 靳正轩 邓忠
微灌砂过滤器石英砂滤料颗粒粗糙度参数测算与分析
Measurement and Analysis of Roughness Parameters of Quartz Sand Particles for Sand filters in Micro-Irrigation
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