进口许可证应当在进口管理部门批准文件规定的有效期内签发。

An import license shall be issued within the period of validity as prescribed by the documents of approval of the administrative department of import.

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这些所登记的文件是为了日后逐渐获得更高级别的身份证明，如由城市部门签发的居住证，驾驶执照或被认可的出生证明翻译。

These "feeder documents" are used to obtain progressively higher-level identity documents, such as a city issued residence card, a driving licence or a certified birth-certificate translation.

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生产厂家质量检验部门签发的质量检验性能测试报告一式三份。

Performance test report in triplicate issued by the Quality Inspection Department in the manufacturers' companies.

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