The scanning system can realize high precision measurement of small size complex surface and can be applied in the reverse engineering and development of (advanced) machining tools.
该系统实现了小尺寸复杂型面的高精度测量，在精密刀具等小尺寸复杂型面零件的逆向工程中具有极大的应用价值。
Reconstruction and copying machining of existing freeform surface are one of key technology in reverse engineering.
现有自由曲面的重建与仿形制造是反求工程中的关键技术之一。
Basic theory and procedure of NC machining for free-form surface based on reverse engineering were introduced. Digital measure and CAD modeling as well as tool path generating were analyzed.
介绍了以反求工程为技术支撑的自由曲面数控加工的基本原理和全过程，并对其中的数字化扫描、CAD建模及刀具轨迹生成等关键技术作了进一步的分析。
Experimental research on NC machining of impeller blade's surface based on reverse engineering is carried out systematically, which proves the feasibility of the method given above.
对基于逆向工程的叶轮叶片曲面的数控加工进行了系统的实验研究，证明了所提方法的可行性。
Moreover, due to the machining gap problem, reverse sealed performance is greatly reduced.
再则，由于机加工的间隙问题，反向密封性能大大降低。
Moreover, due to the machining gap problem, reverse sealed performance is greatly reduced.
再则，由于机加工的间隙问题，反向密封性能大大降低。
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