InfrastructureTransportation
Chengdu-Chongqing HSR Track Laying Begins with Precision
Track laying begins on the Chengdu-Chongqing Central HSR with sub-millimeter precision standards and a section reserved for future 400 km/h operations.
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Track laying begins on the Chengdu-Chongqing Central HSR with sub-millimeter precision standards and a section reserved for future 400 km/h operations.