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