1·Air Operated - Uses auxiliary compressed air or water pressure to shift valve, rather than a solenoid operator. ASCO offers a choice of 3 pneumatic operator pressure ratings.
气动—使用辅助压缩空气或水压力转换阀，而不是一个螺线管操作。会议提供了一个选择3个气动操作压力等级。
2·The pneumatic percussion rotary drilling is mainly operated in the area where liquid is hardly or not permitted to be used as the circular medium.
气动冲击回转钻进主要应用于难用或忌用液体作为循环介质的地区。
3·The manipulator is of column coordinate type and is operated by pneumatic power and PC control. It is possessed of the functions of rotating, lifting, extending and drawing back as well as grasping.
该机械手为圆柱坐标式，使用气动力和pc机程序控制，具有回转、顶升、伸缩和夹持等功能。