The first actuator is used for zooming and the second actuator is used for micro-adjustment focusing.
所述第一致动器用于变焦，所述第二致动器用于微调对焦。
2
Simply accessible micro-adjustment device for optimum cutting strokes then cutter and cutting board are serviceable.
微调装置，可轻易得到最佳之裁断行程，延长刀模及裁断胶板的使用寿命。
3
The traits of progressive die for IC lead frame have been introduced with emphasis on the ironing stage in layout design and stripping micro-adjustment, safety setup of the structure.