色泽品质
Color quality
color of tengcha infusion
中国有色金属工业总公品吉林矿产地质研究所
Jilin Institute of Mineral Resources
china nonferrous metals industrial corporation
产品品质及经济效益
quality and economical benefit of a product
干品品质
Quality of drying products
冷冻调理食品品质
Quality of frozen prepared foods
农产品品质
food quality
quality of farm products
quality of agricultural product
农畜产品品质
quality of agricultural and poultry products