Grinding head with stepper motor auto-feed, vertical adjustment and other new technology.
磨头采用步进电机自动进给，纵向调节等新工艺。
The vertical adjustment turns the palms from a horizontal plane to an inclined plane - closer to vertical, the natural 'repose' position.
垂直的调整把手掌从水平面转成斜面-接近垂直的、自然“休息”的位置。
The staccato motion is often combined with other basic motions: scales (horizontal and vertical adjustment of the arm) and rotation are the most common ones.
断奏动作经常同其他基本动作结合运用：音阶(水平和垂直地调整手臂)和转动运动是最普遍的。
The staccato motion is often combined with other basic motions: scales (horizontal and vertical adjustment of the arm) and rotation are the most common ones.
断奏动作经常同其他基本动作结合运用：音阶(水平和垂直地调整手臂)和转动运动是最普遍的。
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