微灌用自吸式自动过滤器滤网内外工作压差的设置研究
刘飞1, 刘焕芳1, 郑铁刚2 ,宗全利1,谷趁趁3,郑华平4
微灌用自吸式自动过滤器滤网内外工作压差的设置研究
The Study of Set up on the Work Pressure Difference between the Inner and Outer of the Automatic Self-suction Filter Screen in Micro-irrigation
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