paralld machine tool的用法和樣例：
例句
- The achievement of research has already been applied successfully to the development of a parallel prototyped machine tool.
研究成果已成功地應用於一台並聯機床樣機的開發。 - The results of analysis show that the workspace of parallel machine tools is enveloped by many surface patches.
分析計算結果表明，並聯機床的工作空間是由多張曲面片包圍而成的閉包。
