Objective To analyze the principal mechanics of multi dimension instrument at the traction, flexion, oscillation, and rotation.
目的分析多方位牵引床在牵引、屈曲成角、摆动和旋转时的力学原理。
2
When the utility model is connected with different driving means, the utility model has a beard shaving function of reciprocating oscillation or a beard shaving function of rotation.
当与不同驱动方式连接时，可有往复摆动的剃须功能或旋转的剃须功能。
3
When the rotationoscillation motion is executed, the film area firstly moves in a rotation direction, wherein the motion can be a random mode.