求翻译：结合多年的数控实训教学经验，选取了具有代表性的数控铣削和数控车削典型案例，完成了虚拟仿真加工演示过程。是什么意思？

Combined with years of CNC training teaching experience, select a representative of CNC milling and CNC turning a typical case, the complete virtual simulation of processing during the demonstration.

Combined with many years of experience teaching computer numerically controlled real-time training has been selected, a representative sample of CNC milling and CNC turning a typical case, complete the virtual emulation the presentation process.

Unifies many year numerical controls really to teach the teaching experience, selected had the representative numerical control milling and the numerical control turning illustrative case, has completed the hypothesized simulation processing demonstration process.

With years of experience in NC practice teaching has selected is representative of typical cases of CNC milling and CNC turning, completing a virtual machining simulation demo.

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