Coordinate Measuring Machine (CMM) is a kind of large geometricmeasurement equipment, which has been widely used in the field of aviation,cosmonautics, mobile, machine and light industry.

• 三坐标测量机是集精密机械，电子，控制与计算机为一体的通用测量设备，它广泛地被应用于航空，汽车，机械，轻工等行业。