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- high efficient water use 高效用水
- In dry sandstorm area, well water irrigation is a complicated system engineering, not only the measure on efficient water use was adopted, but also measures on the mode of water using to increase agricultural income in dry sandstorm area. 摘要乾旱风沙区井灌农业是一项复杂的系统工程，不仅在节约用水上采取措施，而且在如何高效利用水上更加需要合理的用水模式来提高乾旱风沙区农业的收入。
- high efficient water reducing agent SM for concrete [化] 混凝土高效减水剂SM
- high efficient water reduced agent 高效减水剂
- efficient water use in agriculture 农业高效用水
- high efficient water reducing agent 高效减水剂
- There are some main problems included surface water pollution, groundwater overdraft, excess fluorine of rural drinking water, deficiency of rural water supply, and low efficiency water use. 存在的主要问题是地表水污染严重、地下水严重超采、农村饮水氟超标和水量不足、水资源浪费仍很严重，以及管理手段有待提高等。
- Refined itaconic acid, itaconic anhydride, erythritol, kojic acid, kojic acid depalmitate, arbutin, long chain dibasic acids, calcium citrate, nano-zirconia powder, NdFeB magnet, high efficiency water treatment agent, disinfector and so on. 精制衣康酸,衣康酸酐,赤藓糖醇,曲酸,曲酸衍生物,熊果苷,长链二元酸,柠檬酸钙,纳米氧化锆,钕铁硼,高效水处理剂,消毒剂等。
- high efficiency water reducing agent 高效减水剂
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- Efficient Water Use and Yield-Increasing for Full Plastic-Cover Corn in Autumn Pre-Sowing in Dryland Areas 旱地玉米秋季全覆膜栽培节水增产效果研究
- Study on a new kind of high efficiency water reducing agent 一种新型高效减水剂的研究
- high efficiency water reducing agent of polycarboxylate 聚羧酸系高效减水剂
- Use manufacturing processes and equipment that are efficient in water use. 采用能有效节省用水的生产方法及器械。
- high efficiency water reducing agent of series fatty group series 脂肪族系高效减水剂
- Collocate High efficient electronic ballast. 简介：配用高效电子镇流器。
- 2 Li Y H，Ni W J，Zhang Y X.Objectives and tasks for developing efficient water use agriculture in China[J].Proceedings of ICID Conference，Montreal，Canada，2002 1钱正英，张光斗主编.;中国可持续成长水资源战略研究[M]、北京：中国水利水电出版社，2001
- Coarse mesh fabric has high porosity with efficient water filtration. 粗网目基布之开孔率高，具有高透水特性。
- Keywords SM;High efficient water reducer;Concrete;Mixture;Pumpable ready mixed concrete.; 高效减水剂;混凝土;复配剂;泵送商品混凝土;
- Sometimes the shortages are caused by too much water use. 太多的用水有时候造成短缺。
