海量資源,盡在掌握
 check strictly on; guarantee; ensure ;① 嚴(yán)把調(diào)查質(zhì)量關(guān)。① To check strictly on the quality of the survey.② 把好化學(xué)分析質(zhì)量關(guān)。② To guarantee/ensure the quality of chemical analysis.......(本文共 141 字) [閱讀本文] >>