Principles of pyrogenic process, wet process and other methods are more fully described. The feasibility of the technology of comprehensively treatingelectric arc furnace dust is discussed.
详细陈述了火法、湿法以及其它方法处理电弧炉炉尘的原理，并且简述了这些工艺的可行性。
2
Objective: To compare the merits and demerits of treating the facial dermatosis by electric ion operating apparatus and microwave apparatus.
目的：比较电离子机及微波仪治疗不同性质皮肤病的优缺点。
3
Objective To investigate the curative effects of low frequency electric stimulation treating women with acute mastitis in puerperium.