您要查找的是不是:
- Changjiang water quality 长江水质
- By far,Chishui River is still the branch river in upper reaches of Changjiang with best ecological environment and water quality. 目前,赤水河流域依然是长江上游生态环境、水质最好的一级支流。
- 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。
- 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。
- Water quality and collection of sludge on the bottom of the pond. 水质问题,池底污染。
- On-line monitor can indicate product water quality effectively. 配有在线水质监测仪,有效显示产水水质质量。
- The Design Institute of the Changjiang Water Resources Commission conducted a monographic study on concrete placement in restrained zones of the dam foundation in the hot season of the year 1999. 长江委设计院对1999年高温季节浇筑大坝基础约束区混凝土进行了专题研究。
- A joint Pearl River Delta Water Quality Model is being developed. 共同开发中的珠三角水质模型。
- Effects and mechanism on purifying lake water quality in winter. 冬季净化湖水的效果与机理。