The wide applications of electronic energy-effcient lamps in the world signal the pursuit of mankind to the cause of environmental protection.
电子节能灯在世界范围内的广泛推广和应用，标志着人类对节能环保事业的追求。
Through selecting filter aids, ascertain optimum formula of filter aids and technological process. A cheap effcient and easy to operate regeneration method is obtained.
通过筛选助滤剂，确定最佳助滤剂配方和最佳工艺条件，获得成本低、效果好的再生方法，且操作简便。
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