We hypothesized that total knee arthroplasty with use of computer-assisted surgical navigation is superior to conventional total knee arthroplasty with regard to the precision of implant positioning.
作者设想在全膝关节成形术中，在移植物的定位方面，计算机辅助的外科技术由于传统的全膝关节成形术。
In cooperation with computer control step motor, the positioning system has such advantages as automatization, high precision, large view field and non contact etc.
该系统与计算机控制的步进电机配合使用，具有自动化程度高、大视场高精度和非接触性等优点。
In this system, linear motor is applied, and under the control of computer, fast response of servo drive for tool feed, high positioning accuracy and high precision workpiece are achieved.
该系统用直线电机，在计算机的控制下，刀具进给伺服机构响应速度快，定位精度高，能高速、高精度地加工工件。
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