短語(yǔ)詞組短語(yǔ)Precision Part Finishing 精密零部件研磨super -precision surface finishing 超精表面加工ultra -precision synergistic finishing process 超精密組合加工precision finishing process 精密光整加工precision finishing machining 精密光整加工super precision finishing 超精研磨ceramics precision finishing 陶瓷精密加工 返回 precision finishing