Kashi na farko na manyan hanyoyin ETC gantry tare da haɗin gwiwar China Railway Group an jigilar su a yau. Waɗannan ingantattun na'urori masu hankali za su goyi bayan haɓaka hanyar sadarwar sufuri mai kaifin baki, haɓaka kayan aikin yanki na digitizat…
Karanta Karin Bayani
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