Transport(Questions & Answers)(问与答系列: 运输)

ISBN: 9780753405468

作者: Philip Brook

出版社: Kingfisher Books

出版年: 2001年06月

页数: 40 页

定价: 55.0

装帧: 平装

内容简介

Have you ever wondered...How is a car designed?what keeps a helicopter in the sky?How fast is a bullet train?Which is the biggest ship?How is submarine kept watertight?