Awesome Chinese bridge construction technology! It was so shocking
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China has become the country with the fastest development of high-speed railways, the most complete system technology, the strongest integration capabilities, the largest scale under construction, the longest operating mileage, the highest operating speed, and the most cost-effective products in the world.
Please reduce the music volume. Can’t hear the narration.
The music is beautiful but too loud
2:32 I like that?? ??❤️
Chinese technology needs to work on the sound balance!
Infrastructure engineering to the fullest.Awesome.???
What is with the music I was just falling in love with the computer voice and then all of a sudden you ruined it for me
Turn down the background!!!!!!!
Chinese design and construction technology unmatched anywhere
incredible skill
back ground MUSIC TOO loud too loud !!!!??? ???? ?
Just stop the music