标签: 市企

深圳市企业设计技术标准-元器件降额准则深圳市企业设计技术标准元器件降额准则中国可靠性网http://www.KekaoXing.com目录1主题内容....................................................................................................................52引用文件....................................................................................................................53定义...........................................................................................................................53.1降额derating.................................................................................................................................................53.2额定值rating.................................................................................................................................................53.3应力stress..........……