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- 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。
- The detailed indices of Huanghe River water quality fluctuating with season changing as well as their influence on feed water of power plants are analyzed, and preventive measures adopted during water quality deterioration periods are proposed. 对黄河水水质随季节波动的详细指标、对电厂用水影响进行分析研究，为制定水质恶化期间电厂用水的临时处理预案及运行措施提供参考。
- Evaluation of shallow ground water quality fluctuation on electrical logging data in Yellow River delta 用电法测井资料评价黄河三角洲浅层地下水水质变化
- water quality fluctuation 水质波动
- Who sets the standard for water quality? 水质标准由谁来制定?
- The plain water quality is very poor. 原水质很差。
- Water quality - Determination of cyanide index. 水质。氰化物指数的测定。
- Reveal long-term changes in water quality. 反映河溪水质的长期变化趋势。
- Water quality can deteriorate in the summer. 夏季时水质会变坏。
- See water quality solution above all. 首先看水质溶液。
- Conclusion: Water quality of the headwater is bad. 结论：该市农村水源水水质差。
- The water quality of the offshore marine areas tended to improve. 近岸海域海水水质呈改善趋势。
- The water quality remains the same as that in the previous year. 与上年相比，水质持平。
- Every day the laboratory collects samples to monitor the water quality in Ago Bay. 每天，实验室都要在AGOBAY收集样品，监测水质。
- It will give a warning if the product water quality is in failure. 产水水质不合格报警并排放。
- Moreover, the kiln feeding quality fluctuation is reduced thus the process operation is stabilized and the clinker quality has been enhanced and stabled obviously. 并减少了入窑生料质量波动，稳定了工艺操作，对熟料的质量提升与稳定有明显作用。
- Water quality - Determination of chemical oxygen demand (COD). 水质。氧的化学消耗量的测定(重铬酸钾法)
- Water quality - Determination of dissolved carbon dioxide. 水质。溶解二氧化碳含量的测定。
- When producing gray iron,it is possible by adding trace antimony to prevent quality fluctuation of molten iron and increase tensile strength and wear resistance. 在生产灰铸铁时,加入微量锑可防止铁液质量波动,提高抗拉强度和耐磨性。
- Water quality and collection of sludge on the bottom of the pond. 水质问题,池底污染。
