For the evaluation of type selection and the quality of the raw materials used to product 2
.
3 group differences or similarities. Use of products 4,
. To improve the quality of the products 5
.To study the acceptance of the products 6,
. The shelf life of the product, 7
. The selection and training of the quality test [
.
การแปล กรุณารอสักครู่..
