CCTV News《Top lab》
January 20th 19:30( Tonight )
CCTV news client、Micro-blog、Tik Tok Kuaishou、Video number、BStation and other full-platform broadcasting
Popular science series live broadcast《Top lab》
Take you to explore the secret from zero distance
“King of Construction Machinery”Tiejian Heavy Industry Shield Machine
#The strongest China“Heart”#
#8.61m main bearing of shield machine with the largest diameter in the world#
#Hydraulic cylinder with maximum single thrust of 400 tons#
#At the bottom of a deep river、Underground in the city,Tunnel main body one-step forming#
Look, iron teeth, steel teeth、It is 100 meters long、Weighing a thousand tons.
“A great power weighs heavily”The core of shield machine“Hard technology”
Duration 1 hour,Stay tuned!
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