内容简介
Discover the inner workings of 150 machines, gadgets and vehicles, From a digital camera to a bucketwheel excavator.
从数码相机到斗轮挖掘机,探索150台机器、小工具和车辆的内部工作原理。
Detailed illustrations and labels reveal the technology behind key components, while photographs show machines in action.
详细的插图和标签展示了关键部件背后的技术,而照片则展示了机器的运行情况。