pipe irrigation network
... Pipe Irrigation Network 管灌管网 waste pipe-network design 给排水管网设计 pipe network 管道系统 ...
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为了便于实际应用，同时给出了井灌区管灌典型情况的树状网和环状网管网系数的计算公式。
For the convenience of application, the paper also presents the pipe network coefficient formula for typical branching network and loop network in well irrigation district.
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