2000DB31/T 228-1999 Calculating method for electricity consumption of knitted fabric and knitwear to standard product
1970DB31/T 552-1992 Calculation method of unit power consumption of knitted gray fabric inner and outer garments or standard products
DB31/T 228-1999 Calculating method for electricity consumption of knitted fabric and knitwear to standard product was changed to DB31/T 552-1992 Calculation method of unit power consumption of knitted gray fabric inner and outer garments or standard products.