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tb /t3324
tb /t3324, Total:2 items.
In the international standard classification, tb /t3324 involves: Railway engineering in general.
Professional Standard - Railway, tb /t3324
- TB/T 3324-2013 General technical specification for Global System for Mobile communications-Railway (GSM-R)
国家铁路局, tb /t3324
- TB/T 3324-2021 Overall technical requirements for railway digital mobile communication system (GSM-R)