名词
中文翻译：质量证书
同义词：
['quality certificate', 'quality assurance certificate', 'quality certification']
例句：
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1.The company issued a certificate of quality to its customers.
公司向其客户颁发了质量证书。
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2. The new product has passed the certificate of quality test.
新产品通过了质量证书测试。
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3. The manufacturer must provide a certificate of quality for each batch of products.
制造商必须为每批产品提供质量证书。