The flow sheet of lime neutralization processed acid waste water containing heavy metal ions is illustrated in this paper, and the process application and research direction are also introduced.
阐述了石灰中和法处理含重金属离子酸性废水的工艺流程及应用和研究方向。
The structure, principle of high precision and high flow plate type filter and its application in steel sheet rolling process are mainly introduced.
主要介绍了高精度大流量板式过滤装置的结构、原理及在钢板带轧制工艺过程中的应用。
Drawbead application is an effect method in sheet metal deep-drawing process to control material flow.
设置拉延筋是板料拉深成形过程中控制材料流动的有效方法。
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