英语词汇“maintenance free bearing”的翻译、意思、用法、释义-英汉汉英双解词典

单词	maintenance free bearing
释义	maintenance free bearing un.自润滑轴承
随便看	career agency career agent career airman reenlistment reservation system career anchor career anchors Career and cupid have collided head on career and success career and technical education career apparel career appraisal career appraisal system career appraisal team career area rotation model career as an advisor career as a touring virtuoso career as a writer career aspiration career aspirations career assessment career assessment inventory career assessment inventorycai career assistance counseling career attitude career autobiography career average