发表于2024-11-20
The World's Fastest Machines 2024 pdf epub mobi 电子书
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Can machines travel faster than sound? How fast is the world's fastest machine? Using the "report" text type, this title features supersonic planes, high-speed boats, and even the world's fastest elevator! Readers who love speed and technology will race through this book.
The World's Fastest Machines 2024 pdf epub mobi 电子书