GB/T 40889.2-2021助行器具支脚垫要求和测试方法第2部分:拐杖支脚垫耐久性标准
英文:Tips for assistive products for walking—Requirements and test methods—Part 2: Durability of tips for crutches GB/T 40...
英文:Tips for assistive products for walking—Requirements and test methods—Part 2: Durability of tips for crutches GB/T 40...