GB/T 38998-2020.Cut-size office paper- Measurement of edge quality. 1范围 GB/T 38998规定了裁切后办公用纸边缘质量的测定方...
GB/T 38998-2020 裁切后办公用纸 边缘质量的测定
GB/T 38998-2020.Cut-size office paper-Measurement of edge quality. 1范围 GB/T 38998规定了裁切后办公用纸边缘质量的测定方法...