GB/T 38048.1-2020表面清洁器具第1部分:试验材料和设备的通用要求标准
英文:Surface cleaning appliances—Part1: General requirements on test material and test equipment GB/T 38048.1-2020介绍: 国家标准...
英文:Surface cleaning appliances—Part1: General requirements on test material and test equipment GB/T 38048.1-2020介绍: 国家标准...