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jt/t 697.1
jt/t 697.1, Total:2 items.
In the international standard classification, jt/t 697.1 involves: Applications of information technology.
Professional Standard - Traffic, jt/t 697.1
- JT/T 697.1-2013 Basic data element of transportation information.Part 1:General principles
- JT/T 697.1-2007 Basic data element of transportation information.Part 1: General principles