China's CH-7 High-Altitude, High-Speed Drone Successfully Completes Maiden Flight
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YouTubeCCTV Video News Agency
China's CH-7 High-Altitude, High-Speed Drone Successfully Completes Maiden Flight
China's CH-7 high-altitude, high-speed, long-endurance unmanned aerial vehicle (UAV) has successfully completed its maiden flight at an airport in northwest China. https://www.cctvplus.com/news/20251215/8457416.shtml#!language=1 Welcome to subscribe us on: Facebook: https://www.facebook.com/NewsContent.CCTVPLUS Twitter: https://twitter.com/CCTV ...
2.6M views5 days ago
High-speed rail in China China High-speed Rail Routes
On December 10, the Chongqing–Kunming High-Speed Railway achieved a key breakthrough with the drilling of the 24.8-kilometer Yiliang Tunnel, China’s longest high-speed rail tunnel designed for 350 kilometers per hour travel. Cutting beneath the Wumeng Mountains with up to 920 meters of overburden, the project overcame rock bursts, high temperatures and soft-rock deformation, staying on track for full line completion. | CGTN
1:16
On December 10, the Chongqing–Kunming High-Speed Railway achieved a key breakthrough with the drilling of the 24.8-kilometer Yiliang Tunnel, China’s longest high-speed rail tunnel designed for 350 kilometers per hour travel. Cutting beneath the Wumeng Mountains with up to 920 meters of overburden, the project overcame rock bursts, high temperatures and soft-rock deformation, staying on track for full line completion. | CGTN
FacebookCGTN
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How China built the world’s longest high-speed railway
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How China built the world’s longest high-speed railway
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China's high-speed rail powers a smarter way to move
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