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生产现场常见为两种或两种以上的混合性粉尘。混合性粉尘的致病性不外乎有增强或减弱致纤维化作用。铝及氧化铝是一种颇有趣味的粉尘,有人用铝和铝制剂进行矽肺防治取得效果。同时,也有越来越多的材料证实铝和氧
The production site is common for two or more mixed dust. The pathogenicity of mixed dust is nothing more than to enhance or weaken the role of fibrosis. Aluminum and alumina are quite interesting dusts. Some people use aluminum and aluminum for silicosis prevention and treatment. At the same time, more and more materials have confirmed aluminum and oxygen