The discorona and re-entrain dust are two key issues to improve the efficiency of the electric precipitator.
反电晕和二次扬尘是提高电除尘器的除尘效率所面临的两大难题。
The development of automatic control for SA II electric precipitator has improved dust collecting efficiency by 2%, showing good economic and social benefits.
研制开发的SA -电除尘自控装置，使电收尘器的收尘效率提高了2 %，具有较好的经济效益和社会效益。
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