@article{Zhu Xingye:180, author = {Zhu Xingye, Cai Bin, Tu Qinª¤}, title = {Head loss hydraulic calculation step by step for light and small sprinkler irrigation systemª¤}, publisher = {Journal of Drainage and Irrigation Machinery Engin}, year = {2011}, journal = {Journal of Drainage and Irrigation Machinery Engineering}, volume = {29}, number = {2}, eid = {180}, numpages = {4}, pages = {180}, keywords = {

head loss;hydraulic calculationl;ight and small sprinkler irrigation system ;outdoor tests;sprinkler headª¤

}, url = {http://zzs.ujs.edu.cn/pgjx/EN/abstract/article_122.shtml}, doi = {10.3969£¯j.issn.1674¡ª8530.2011.02.018} }