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How does a high-speed train work?

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轉寄 列印
第1級人氣樹(0)
人氣指樹
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- Extremely detailed diagrams with labeling that explains each part's function- "Fast Facts" and "Fun Fact" boxes offer additional information on the machine- "That's amazing " boxes present astounding facts- "Try for Yourself" problem-solving sidebars- Incredible cutaways provide unique perspectives into the inner workings of each device

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