The new dishes are being designed and constructed in China - based on this prototype model completed in 2018.

中国正在设计和建造新的盘子——基于这个 2018 年完成的原型模型。

They realised that 3D printers had many uses - for example, they discovered that 3D printers were great at making prototypes – models of a product that can be tested, improved and used to develop better products.

他们意识到3D打印机有很多用途——例如，他们发现3D打印机很擅长制作原型——可以被测试、改进并用于开发更好产品的产品模型。