TB/T 454.1-2021 English PDFTB/T 454.1: Historical versions
Basic dataStandard ID: TB/T 454.1-2021 (TB/T454.1-2021)Description (Translated English): (Railway communication signal vocabulary - Part 1: Railway signal vocabulary) Sector / Industry: Railway & Train Industry Standard (Recommended) Classification of Chinese Standard: S60 Word Count Estimation: 127,148 Issuing agency(ies): National Railway Administration |