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优质矿泉水已通过国家级鉴定。
The high quality mineral water has passed the state - level test.
youdao
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学院设有国家职业技能鉴定站。
The College has the National Occupational Skill Testing Authority.
youdao
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学院设有国家职业技能鉴定站。
The College has the National Occupational Skill Testing Authority.
youdao