GB/T 22890.1-2024皮革柔软皮革防水性能的测定第1部分:反复线压缩法(透度计法)国家标准
英文:Leather—Determination of water resistance of flexible leather—Part 1:Repeated linear compression(penetrometer) GB/T 2...
英文:Leather—Determination of water resistance of flexible leather—Part 1:Repeated linear compression(penetrometer) GB/T 2...