By investigation found that our existing methods of dust spray equipment and the dust is the common problem of dust control efficiency is not high, respirable dust and dust all settlement rate is low.

本文通过调研发现，我国现有的喷雾降尘方法和降尘设备普遍存在的问题是降尘效率不高，呼吸性粉尘和全尘的沉降率低。

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This paper, aiming at the costs of explosion dust control and the improvement of dust absorption efficiency, has put forward the methods of capturing dust through water mist produced by a charger.

本文介绍了爆炸水雾除尘的方法，这种方法不仅降低控制粉尘的成本与工人的劳动强度，而且能有效的提高粉尘的吸收的效率，是一种简单有效并适合推广的方法。

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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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