Owing to the low economic efficiency and high consumption proportion of agricultural water use, the primary content of worlds water transaction is agricultural water rights shift.
农业是世界水资源最大的使用者，由于农业用水的低经济效益和高消耗比例，世界水权交易的主要内容是农业水权转移。
Through the dust removal air blower cooling water system transformation, it saves the water resources, reduces water consumption cost in the workshop, increases economic efficiency.
通过除尘风机冷却水系统的改造，节约水资源，降低车间耗水成本，增加经济效益。
The efficiency of the utilization of energy and water reached a new level after realizing these measures; total energy consumption was reduced significantly and the economic benefit was obvious.
该企业采用这些措施后，优化了公司的整体用能水平，提高了能源和水资源的利用效率，大幅度降低了综合能耗，经济效益显著。
As a result, washing and filtration efficiency are increased, water content of cake and energy consumption are reduced and a better economic benefit is achieved due to a high output and good quality.
改造之后，提高了洗涤过滤效率，降低了滤饼水分，降低了能耗，提高了产量，确保了产品质量，取得了较好的经济效益。
Economic operation can reduce water consumption of specific power and make full use of limited water resources for power generation.
经济运行可以充分利用有限水量降低单位功率耗水量。
The economic level, time of water supply and charge were the important influencing factors for water consumption of rural residents.
经济水平的高低、供水时间和收取水费是影响村居民用水量的重要因素。
The study result showed that the water consumption of agriculture was higher, but the water use efficiency was lower, the cost was not economical, the economic benefit was poor;
研究结果表明，黑龙江省农业耗水量最大却效率低下，用水成本高，经济效益差；
The study result showed that the water consumption of agriculture was higher, but the water use efficiency was lower, the cost was not economical, the economic benefit was poor;
研究结果表明，黑龙江省农业耗水量最大却效率低下，用水成本高，经济效益差；
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