NC machining theory的用法和樣例：
例句
- Based on the machining theories and gear profile equation, using computer graphics, the article builds the surface model and solid model of honner.
本文根據珩輪的加工原理和齒面方程，利用計算機圖形學方法，分別建立了珩輪的表面模型和實體模型。 - A new EDM technology-ultrasonic vibration assisted electrical discharge machining in gas was proposed and corresponding experimental equipment was designed.
摘要簡述了超聲振動輔助氣體介質電火花加工原理，並設計開發了相應的實驗機床。
