quality fluctuation meaning in English

质量波动

The effect of variation in surge shaft section size upon the reflection of water hammer pressure and the speed of quality fluctuation attenuation
调压井断面尺寸变化对水锤压力反射及质量波动衰减速度的影响
The problem of water quality fluctuation of huanghe river becomes more and more serious in recent years , which exerts great influence on power plants using water from huanghe rive as their feed water
摘要黄河水量水质随季节的变化日益明显，使黄河水水质波动突出，对内蒙古自治区境内以黄河水为补给水的电厂正常生产造成很大影响。
In order to make the retailer ' s pricing decision reflect the quality fluctuation of perishable foods , the bundling selling model based on the shelf life for perishable foods was established by taking pasteurized milk as illustration after effectively partitioning customer - groups among the whole market
摘要为了使零售商的价格决策能反映易腐食品的质量波动，在分析微生物预测模型及有效划分市场消费群的基础上，以巴氏奶为例建立了基于货架期的易腐食品捆绑销售模型。