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- Stationary chamber belt vacuum filter have successful application in the chemical plant abroad. It has higher filtration efficiency, better abstersion effect, filter cloth can use repeatly easily. 对烧结法氧化铝硅渣分离系统进行技术改造,引用过滤效率高、洗涤效果好、滤布再生效果好的固定室带式真空过滤机,能有效地减少滤饼中氧化铝的含量,进而降低该工序中的能耗。 主要进行以下内容的研究:
- By enzyme setting technology, cellulase which is fixed on carriers can be used repeatly to solve the problem of ramie pricking . 此外,作者还就甲壳素和壳多糖衍生物的开发应用,以改善苎麻织物的染色性和折皱回复性;
- Many queries are used repeatly, rewrting view can improve XML query efficiency by reducing the times of scaning the docu- ments repeatly. 在这篇论文里,我们使用视图重写技术对查询进行了优化。
- Pb~(2+) and Cu~(2+) adsorped on the PTFE fiber Could be also desorbed by 1N HNO_3 and HC1. And this process showed the fiber is easy to desorp and can be used repeatly. 又以1N的HNO_3和1N的HCl分别对吸附了两种离子的纤维进行解吸,表明该纤维易于解吸,容易再生,而且重复使用性能良好。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- A toll is charged for the use of the expressway. 在那条高速公路上行驶需付通行费。
- Japanese industry is making increasing use of robots. 日本工业越来越多地使用机器人。
- Many people use education as a steppingstone to a better life. 许多人将教育作为赢得更好的生活的手段。
- The cod was salted away for future use. 鳕鱼已用盐腌起留着日后吃。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- They use the press to disseminate right-wing views. 他们利用报刊来传播右翼观点。
- People use maggots as bait when they go fishing. 人们钓鱼时用蛆作钓饵。
- Many items in daily use are made out of plastic. 有很多日常生活用品是塑料制的。
- Hanging is the worst use man can be put to. 绞刑,是使用人的最坏方法。
- Do in a style appropriate to your own use. 按与你自己的用途相称的风格去做。
- Is this reference book of any use to me? 这本参考书对我有用处吗?
- I had to use force in opening the door. 我不得不用力开那一扇门。
- It's no use to hide. He is has spilled the beans. 隐瞒是没有用了,他早已泄漏了秘密。
- It's no use wasting any more words on him. 你跟他再多说也是没用的。
- It's no use wishing for things you can't have. 想要得不到的事物是徒劳的。
