Each certificate shall be marked with B's drawing number/specification number and The SUPPLIER's serial number.

每个报告应该标注B的图纸号码/技术规格号码和供应商的序列号。

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Each certificate shall be marked with B's drawing number/specification number and The SUPPLIER's serial number.

每个报告应该标注B的图纸号码/技术规格号码和供应商的序列号。

youdao