Principles of pyrogenic process, wet process and other methods are more fully described. The feasibility of the technology of comprehensively treating electric 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。
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。
Objective To investigate the curative effects of low frequency electric stimulation treating women with acute mastitis in puerperium.
目的探讨低频脉冲电刺激对产褥期妇女急性乳腺炎的疗效。
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