双: two; twin; both; dual位置: seat; place; location; site控制: control; dominate; regulate; ...动作: movement; motion; action双位置控制: on off control; on-off control; two position control双位控制动作: two-step action双位置动作: two level action; two position action; two-position action多位置控制: multi position control二位置控制: two-position control位置控制: attitude control; point to point control; position control; positional control; positioning control; proportional type control位置控制;定位: positioning位置控制器: position controllers; positioner; positioning system源位置控制: source positioningtcb位置控制器: tcb position controllerxyz位置控制器: xyz position controller闭环位置控制: closed loop position control边部位置控制: edge position control边缘位置控制: edge position control阀位置控制器: valve positioner激波位置控制: shock position control极限位置控制: limit control交流位置控制: ac position control; alternating current position control角位置控制器: angular position control热笔位置控制: pen position control数字位置控制: numerical positional control