GB/T 38048.3-2019表面清洁器具第3部分:湿式地毯清洁器具性能测试方法国家标准
英文:Surface cleaning appliances—Part 3:Wet carpet cleaning appliances—Methods for measuring the performance GB/T 38048.3-...
英文:Surface cleaning appliances—Part 3:Wet carpet cleaning appliances—Methods for measuring the performance GB/T 38048.3-...