rate of graded product
... 制耗 process-loss 正品率 rate of graded product 副品率 rate of by-product ...
percentage of a-class goods
... middle class goods 中等货 percentage of a-class goods 正品率 first grade goods 高级货 ...
rate of graded product某一批(次)产出的正品茶总重量与该批(次)付制标准干毛茶总重量的百分比。