engineering teaching reform 工科教改
reform engineering 改造工程
road reform engineering 路改造工程
saving reform engineering 节水改造工程
road-net reform engineering 路网改造工程
water-saving reform engineering 节水改造工程
engineering courses teaching reform 工科教改
This research stress on both of water-saving irrigation technique and engineering reform plan in the irrigation, investigates current situation and main existing problem including geography, geology, social economic condition and so on.
本文研究主要从灌区节水灌溉技术和工程改造方案两方面入手，调查研究灌区现状及存在的主要问题、灌区的自然地理、地质、社会经济等基本情况，通过灌区的水资源供需平衡分析，论证了灌区实施节水改造的必要性和可行性。
参考来源 - 沙坡头灌区节水改造工程研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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