The process and result of the experiment shows in the scheme the assumption of water head diversion by 50% and water-saving rate by 50% is feasible and practical.
试验过程及结果表明，该方案削减船闸工作水头约50%，船舶一次过闸省水率约50%的设想是可行的，合乎实际的。
Import products on the market at present, water saving, low failure rate, the price is in 100 yuan or so, the proposal as a family to decorate the first choice of varieties.
目前市场上进口的产品，用水节约，故障率低，价格在100元左右，建议作为家庭装修的首选品种。
The result shows that comparing with ground source heat pump, the energy saving rate with and without heat storage water tank is 14.
结果表明，与土壤源热泵相比，联合供暖运行模式具有明显的节能效果，有、无蓄热水箱时的节能率分别为14。
In cities, we must pay close attention to saving water for industry, improving the rate of reused water and decreasing the drainage of polluted water.
城市用水应抓好工业节约用水，提高水的重复利用率，减少污水排放量。
So we should try to improve the usage rate of water by saving water, control the overdevelop of underground water, make full use of ground water, fa-ther and reuse waste and polluted water.
因此，我们必须从节约用水、控制地下水超采和充分利用地表水及治理和回用废污水等多种途径提高水的利用率。
Within a certain range, the rate of water saving might be improved by adding number of irrigation cycles and shortening the period of irrigation cycle.
在一定范围内，适当缩短周期灌水时间，增加灌水周期数会提高涌流畦灌的节水率。
After retrofit of no. 1 circulating-water pump pole-change in Jiujiang power plant, energy saving effect is obvious, it can reduce service power rate and increase total economy of units operation.
九江发电厂1号循泵变极改造后节能效果明显，对降低厂用电率、提高机组运行整体经济性的效果显著。
The energy-saving control of the cold-heat sources equipments and water system is the key factor to rate the building automation system success for optimized control of building automation systems.
冷热源设备及水系统的节能控制是衡量建筑自动化系统成功与否的关键因素。
The invention has the advantages of simple use, convenience, affordable price, water preservation and water rate saving performance.
本发明使用简单，方便，价格实惠，节约用水，节约水费。
In the view of insufficiency in water supply of circulation water pumps in ZhuJiang power plant, the circulation water pumps were retrofitted with the aim of increasing flow rate and saving energy.
针对珠江电厂循环水泵供水不足、泵叶片强度不够等问题，对循环水泵进行了增流节能技术改造。
The results show that comparing with ground water-source heat pump, the water saving rate of the new system with the nearly equal heating and COP is about 70%.
结果表明：与地下水源热泵相比，在制热量和COP大致相当的情况下，节水量可以达到70%。
The effective utilization rate of agricultural irrigation water is very low. Its utilization factor is below 0.4 that there are great potentialities on water saving in irrigated regions.
农业灌溉水有效利用率低下，灌溉水利用系数不足0.4，灌区节水有相当大的潜力。
The result shows that comparing with ground source heat pump, the energy saving rate with and without heat storage water tank is 14.5% and 10. 4% respectively.
结果表明，与土壤源热泵相比，联合供暖运行模式具有明显的节能效果，有、无蓄热水箱时的节能率分别为14．5％和10．4％；
The device has some advantages like higher fire extinction rate, less fire damage and better water-saving.
采用细水雾灭火系统，该设备灭火成功率高、火灾损失小、 节水等特点。
The device has some advantages like higher fire extinction rate, less fire damage and better water-saving.
采用细水雾灭火系统，该设备灭火成功率高、火灾损失小、 节水等特点。
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