Water saving techniques include spray irrigation, micro irrigation, channel leakage prevention, lowpressurepipe transport of water, reform of field irrigation, and so on.
节水技术包括：喷灌、微灌、渠道防渗、低压管道输水、田间灌水技术改进等。
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This paper sums up and expounds the contents, methods and procedures of effective analysis on lowpressurepipeirrigation engineering.