Best-selling Overseas, What Is the Hard Power of China's Shield Machine "Steel Dragon"? CCTV News Channel "Common Concern" focuses on Railway Construction Heavy Industry and reveals the answer for you!

January 20，CCTV News strives to create《Top lab》After the broadcast of the whole network，It has aroused a warm response。January 21，CCTV News Channel《Common concern》Broadcast again，Focus on Railway Construction Heavy Industry，Revealing China's Shield Machine“Steel dragon”How to rely on hard power，It sells well overseas，Tackling world-class engineering challenges。

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