water-saving rate

常见例句

Practical application showed that the high water-saving rate and optimal irrigation can be gained using the two design methods.
经实际应用表明，该法设计的波涌畦灌技术要素能使波涌灌达到最佳的节水和灌水效果。
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 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。