rotary garden duster是什么意思

用法例句

A revolving reverse blowing bag-type duster of high efficiency low pressure pulse and Gore fiberglass tectorial membrane filtering material were used in the fume treatment system of blast furnace gas fired and coal-burning boiler of Maashan Iron & Steel Co.

马钢掺烧高炉煤气燃煤锅炉的烟气处理系统中,采用了高效的低压脉冲旋转反吹袋式除尘器,并大胆选用了戈尔玻纤覆膜滤料,获得了较好效果,开创了应用先例。