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编辑同志: 由于我们缺乏资料,对于烧结物料平均粒度的计算方法尚有疑问,过去我们习惯计算方法是: [组成]:(单位:毫米)
Editor comrades: Due to our lack of information, the calculation of the average particle size of sintered materials is still in doubt. In the past we used to calculate the method is: [composition]: (unit: mm)