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铁道部标准计量研究所按铁道部科技技〔2006〕90号文《关于做好产品标识代码编制工作的通知》规定要求,依据TB/T 3137—2006《铁路产品标识代码
Ministry of Railways Standard Metrology Institute of Science and Technology according to the Ministry of Railways [2006] No. 90 “on the preparation of product identification code notice” requirements, based on TB / T 3137-2006 "Railway Product Identification Code