GB/T 4214.1-2017家用和类似用途电器噪声测试方法通用要求国家标准
英文:Test method for noise of household and similar electrical appliances—General requirements GB/T 4214.1-2017介绍: 国家标准《家用...
英文:Test method for noise of household and similar electrical appliances—General requirements GB/T 4214.1-2017介绍: 国家标准《家用...