prototype workpiece的用法和樣例：
例句
- A simplified pattern making process that workpiece is reproduced to make casting directly is introduced.
介紹了一種用樣件直接翻制鑄件的簡易制模工藝。 - Strong ability of disassembling and assembling mechanical product, this job need prototype building and test set up supporting.
較強的動手能力，能夠熟練拆裝機械產品，該職位要求製作手工樣件和支持試驗安裝。
