water-saving effect 节水效果
Water efficiency of irrigation is a key criterion for evaluation of agricultural water saving effect.
灌溉水利用系数是衡量农业节水效果的关键指标。
This paper addressed the sprinkler equipments supply in China and water saving effect, as well as the affecting factors in the irrigation efficiency.
本文系统阐述了我国喷灌设备生产水平，喷灌技术的节水效果和影响灌溉效率的因素。
The scraper is adopted to unload the ore concentrate; and compared with the traditional washing water unloading way, the water saving effect is remarkable.
精矿卸矿采用刮板卸矿，较传统冲洗水卸矿方式相比节水效果显著。
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