prototype workpiece的用法和样例：
例句
- A simplified pattern making process that workpiece is reproduced to make casting directly is introduced.
介绍了一种用样件直接翻制铸件的简易制模工艺。 - Strong ability of disassembling and assembling mechanical product, this job need prototype building and test set up supporting.
较强的动手能力，能够熟练拆装机械产品，该职位要求制作手工样件和支持试验安装。
