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随着现代化科技的进步,人民生活水平的提高,各种家用电器进入寻常百姓家。它给人们带来方便、舒适和幸福。然而,家用电器在使用过程中却出现了一些卫生问题,这是始料不及的。吸尘器造成二次污染尘埃是很多病原微生物的载体,而微小尘埃(0.5微米以下)可吸入肺内造成包括过敏性哮喘在内的多种呼吸系统疾患。吸尘器是吸收屋尘清洁居室的家用电器,但遗憾的是一般吸尘器只能吸收3%的
With the progress of modern science and technology, the improvement of people’s living standards, all kinds of household appliances into the homes of ordinary people. It brings convenience, comfort and happiness to people. However, there are some health problems in the use of household appliances, which is unexpected. Secondary pollution from vacuum cleaners Dust is a carrier of many pathogenic microorganisms, and fine dust (below 0.5 micron) can inhale into the lungs causing many respiratory disorders including allergic asthma. Vacuum cleaner is to absorb household dust clean room of household appliances, but unfortunately the general vacuum cleaner can only absorb 3%