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See Chinese contents: TB/T 3139-2021 TB/T 3139-2021: Limit of harmful substance of non-metalic materials and indoor air for railway locomotive and vehicle
This document specifies the technical requirements for direct communication roadside units, which is supported by the ITE-based vehicular communication (LTE-V2X). This document applies to roadside units, which adopts the LTE-V2X-based direct communication.
