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大米、谷糠加工过程中产生一定量的粉尘并扩散到空气中,影响工人的健康。为了解广西大米、谷糠加工过程粉尘质(游离SiO_2)和量(粉尘浓度)的存在情况,我们对7个大米厂的有关车间作了调查,现将结果总结如下。
Rice, bran during the processing of a certain amount of dust and spread to the air, affecting the health of workers. In order to understand the existence of dust quality (free SiO_2) and the amount of dust (dust concentration) during the processing of rice and bran in Guangxi, we conducted a survey on the workshops of seven rice factories. The results are summarized as follows.