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行业内多项产品获国家科技奖和国家专利。
Uptill now, a large number of products have won state industry reward and patent.
youdao
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拥有20多年的行业经验和多项国家专利。
More than 20 years of industry experience and a number of national patents.
youdao
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拥有20多年的行业经验和多项国家专利。
More than 20 years of industry experience and a number of national patents.
youdao