GB/T 40826-2021分梳山羊绒手排长度试验方法图板电子扫描仪法标准
英文:Test method for hand-arranging staple length of dehaired cashmere—Flatbed scanner method GB/T 40826-2021介绍: 国家标准《分梳山羊...
英文:Test method for hand-arranging staple length of dehaired cashmere—Flatbed scanner method GB/T 40826-2021介绍: 国家标准《分梳山羊...