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guo shu wei pen tou de xuan ze yan jiu
Author(s): 
Pages: 34-37
Year: Issue:  4
Journal: Water Resources Science and Technology of Shandong

Keyword:  微喷头果树微喷均匀度制造偏差额定工作压力灌水器行业标准实际工作压力耐久性正态分布;
Abstract: 果树微喷头的选择研究马存奎(山东省水利科学研究院)我国目前生产的微喷头中,有折射式、离心式和旋转式。淄博市博山区小乔果园微喷试点工程,试用了其中性能较好、具有代表性的6种产品。但从稳定耐久和经济性看,则以WPch-Ⅲ型折射式微喷头为优。小乔果园属山丘...
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