the dual frequency normalizing equipment leaswd by china railway 11th bureau was delivered smoothly-爱游戏app官网

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the dual frequency normalizing equipment leaswd by china railway 11th bureau was delivered smoothly
addtime:2021-01-19click:729

on january 18, 2021, the dual frequency normalizing equipment and flat car leased by china railway 11th bureau were successfully loaded and will be sent to guangzhou nansha air shaft track laying base.


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