NC sy st em的用法和樣例：
例句
- It also introduces a way to improve the antiinterference under poor welding conditions.Some special NC functions are designed and applied in trace based welding.
著重介紹在惡劣的焊接條件下，如何提高數控系統的抗干擾性能，以及基於軌跡焊接，一些特殊的數控功能的設計與運用。 - It shows the simulation for the kinematics and dynamics of PMT.The model of the PMT provides the theoretic foundation and main parameters for the machine design and NC design.
利用該樣機模型對並聯機床進行了運動學和動力學分析，為並聯機床結構和數控系統設計提供了主要參數和理論依據。
