three dimensional motion

• 三维运动

three dimensional motion的用法和样例：

例句

1. With 3-Dimension motion of the mid-body you can achieve frictionless lateral flexion with no movement in the gas springs.
   中央部份可氖三维运动，让用者在不使用气压弹簧的情况下作无阻力横向屈曲。