GB/T 39693.7-2022硫化橡胶或热塑性橡胶硬度的测定第7部分:邵氏硬度法测定胶辊的表观硬度国家标准
英文:Rubber,vulcanized or thermoplastic—Determination of hardness—Part 7:Apparent hardness of rubber-covered rollers by Sh...
英文:Rubber,vulcanized or thermoplastic—Determination of hardness—Part 7:Apparent hardness of rubber-covered rollers by Sh...