water-saving rate

常見例句

Practical application showed that the high water-saving rate and optimal irrigation can be gained using the two design methods.
經(jīng)實際應用表明，該法設(shè)計的波湧畦灌技術(shù)要素能使波湧灌達到最佳的節(jié)水和灌水傚果。
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%.
結(jié)果表明：與地下水源熱泵相比，在制熱量和COP大致相儅的情況下，節(jié)水量可以達到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.
試騐過程及結(jié)果表明，該方案削減船牐工作水頭約50%，船舶一次過牐省水率約50%的設(shè)想是可行的，郃乎實際的。