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。
The invention has advantages of remarkable water-saving effect, no energy sources consumption, good waste water supercharging effect, large storage capacity and small occupying space.
本发明具有节水效果显著、不耗能源、废水增压效果好、储存量大、占地小等优点。
The utility model has reasonable structure and excellent water-saving effect, and the water displacement each time is 100-500ml.
本实用新型结构合理，节水效果好，每次排水为100 ~ 500毫升。
The remote-controlled pedal water tap has easy installation and use and can achieve sanitary and water-saving effect.
其安装、使用均极为简便，并能达到卫生、节水之效能。
The remote-controlled pedal water tap has easy installation and use and can achieve sanitary and water-saving effect.
其安装、使用均极为简便，并能达到卫生、节水之效能。
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