概念样机用于展示或证实产品的技术概念或产品零部件的功能的模型样机无需象最终产品
A concept prototype is a model prototype used to demonstrate or verify the technical concept of a product or the functionality of its components. It does not need to be like the final product
以上为机器翻译结果，长、整句建议使用 人工翻译 。