In those early days, the company 's core business was model railways and cars.
创业初期，公司的核心业务是模型铁道和汽车。
Another example of collectible items includes model railways and trains made for hobbyists.
收藏项目的另一个例子包括为有爱好者制作的铁路和火车。
This provides very good model and experience for dedicate communication system's design and development for our railways in the near future.
该项工作为今后铁路专用通信系统设备的设计和研发提供了很好的模式和经验。
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