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China Daily
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가입 November 2009
128 팔로잉 중    4.1M
Over two decades, the Qinghai–Xizang Railway has transformed freight car maintenance. At Xining East Depot, workshops have evolved into smart, automated factories. From disassembly, cleaning, and flaw detection to assembly, workers are freed from heavy labor and instead command intelligent systems. #QinghaiXizangRailway# #SmartMaintenance# #RailTech#
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