High-speed trains often require
High-speed trains often require
发布时间：2025-05-11 01:37:16
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相关试题
- 1.High-speed trains often require
- 2.All high-speed trains are fully air-conditioned. （ ）
- 3.High-speed trains in China are designed for speeds of 200 to 350 kph
- 4.high-speed
- 5.Japanese trains _____________.
- 6.gear trains
- 7.The speed of high-speed train is over ( ).
- 8.The disadvantages of high-speed and intercity railways include （ ）.
- 9.The classifications of gear trains include_____.
- 10.Trains must be rerouted for safety.
