The method of utilization of industrial spent acid and rejected copper and Zinc oxide ore is concerned in this paper.
本文涉及工业废酸资源化和废弃的氧化铜锌矿资源综合利用的方法。
The author suggests this to justify the chemical reaction and presents the implication and method of utilization of the mode in this paper.
本文首次提出了化学反应的排队编号等效处理模式，并介绍了它的意义和使用方法。
There was lack of reuse of services and components, as each team created solutions on their own with no effective method to track reuse or define utilization.
缺乏对服务和组件的重用，每个团队都各自为政地创建解决方案，而没有用于跟踪重用或定义利用率的有效方法。
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