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toll pole
toll pole, Total:5 items.
In the international standard classification, toll pole involves: Transport, Road engineering.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, toll pole
Professional Standard - Traffic, toll pole
- JT/T 428.1-2000 Specification for manual and electric barriers.Part 1:Electric barriers
- JT/T 428.2-2000 Specification for manual and electric barriers.Part 2:Manual barriers