For big aperture's precision photolithographic plate-making lenses, the stress distortion and centering errors of lenses can make a bad effect on imaging quality.
对于大口径精密投影光刻制版镜头来说，透镜的应力变形和中心误差对整个系统的成像质量有较大影响。
2
Heel seat plate rotation with swinging movement according to the shoe shape and to the toe centering.
后踵热板根据鞋的开头以鞋腹地为中心旋转。
3
The complete set move and wire on the ground rail together with the cable plate, realized the wire drawn-in or lay-out centering, cable does not curl and distortion breadthwise;