GB/T 34450-2017家用和类似用途电器的模块化设计通则国家标准
英文:Modularization design for household and similar electrical appliances—General principles GB/T 34450-2017介绍: 国家标准《家用和类...
英文:Modularization design for household and similar electrical appliances—General principles GB/T 34450-2017介绍: 国家标准《家用和类...