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圣彼得堡精密机械科研院研发制造和供货的列车运行综合系统(КСД)已有10年之久了,早在1998年就开发了列车运行综合系统的车载装置,并且通过了认证,而后
The St. Petersburg Institute of Precision Machinery developed and delivered the integrated train operation system (КСД) for 10 years. As early as 1998, it developed and certified a train operation integrated system