踏板踏板臂
Pedal arm
以上为机器翻译结果，长、整句建议使用 人工翻译 。
该驱动器是手术螺母连接到踏板臂轴向踏板沿着作为驱动螺杆旋转驱动器螺丝螺母手臂。
The drive nut is operatively connected to the pedal arm to axially move the pedal arm along the drive screw with the drive nut as the drive screw rotates.
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模块上移
模块下移
不移动