Therefore, it has been the focus for automobile industry to resolve the problem of how to check camshaft, especially how to measure the cam lift, and how to promote and stable the quality of camshaft.

• 因此,解决凸轮轴检测问题特别是凸轮升程测量问题,稳定和提高凸轮轴生产质量,一直是汽车生产企业关注的的重点之一。