High-speed oval track True to its name, high-speed oval track is a closed oval shape track about 10 km long with 4 lanes, 30 degree inclining in the bend (see Fig.10-5).
举一反三
- Short track speed skating is a form of competitive (typically between two and four) skate on an oval ice track with a circumference of 111.12m. （ ）
- high-speed oval track 应译为: A: 高速公路 B: 高速轨道 C: 高速行驶 D: 高速椭圆跑道
- One of the 3 elements of high-speed train is ______ A: speed up to 199km/h B: need for a smaller curve radius C: track made with continuous welded rail D: speed up to 500km/h
- A _______ line is a track used exclusively for a high-speed train. A: train B: track C: welded D: dedicated
- Which of the following is the official conference theme of the 7th World Congress on High-Speed Rail held on December 7-9, 2010 in Beijing, China? A: The Global Vision for Railway Development. B: Rail Safety, the Topmost Priority. C: Fast Track to Sustainable Mobility. D: High Speed Rail Spearheading Greener Transport.