英语词汇“延长使用寿命”的翻译、意思、用法、释义-英汉汉英双解词典

单词	延长使用寿命
释义	延长使用寿命 increase of service life
随便看	Relational grade analysis relational grammar relational graph relational heirarchical structure relational hierarchy relational image analysis methods relational index relational indexing relational inference relational information relational information query system relational expression relational expression of number relational extension relational fertility relational file relational financing relational format relational formula relational frame relational frame theory relational function relational functions relation algebra relational general information system