The rack moves a chin support member, which raises and lowers a chin piece.
齿条移动下颚支撑件，其升高和降低下颚部。
Thus, in a preferred class of embodiments, the collar has a pivot for the chin support pieces relative to the collar body, and an other pivot for the chin piece relative to the chin support pieces.
因而，在优选类别的实施例中，颈圈具有相对于圈体用于下颚支撑件的枢轴，和相对于下颚支撑件用于下颚部的另外的枢轴。
After an initial planing, the "Chin Sling" provides support to the jaw, encourages normal wear of the teeth, and helps build muscle.
在进行一次磨牙手术后使用“下巴吊带”，能够提供支撑下巴的力量，帮助齿槽正常的研磨和肌肉的重建。
Bend your knee slightly and then let the spotter support you at the ankles during the chin up.
稍微弯曲膝盖，然后让支持你的检举在脚踝在下巴。
A decrease in jaw size could flatten the chin and soften the neckline, while changes in nose bones could lead to "decreased nasal support".
颌骨变小使得下巴扁平、颈线柔和，而鼻骨的变化则会使鼻子不再那么挺拔。
Neck de-tenser Lie on your stomach, elbows on floor. With eyes closed, cup chin with your left palm and support the back of your head firmly with right hand.
放松颈部动作俯身卧倒，腹部着地，双肘着地，闭上双眼，左手掌呈杯状托着下巴，右手用力扶着头后部。
Neck de-tenser4 Lie on your stomach, elbows on floor. With eyes closed, cup chin with your left palm and support the back of your head firmly with right hand.
放松颈部动作俯身卧倒，腹部着地，双肘着地，闭上双眼，左手掌呈杯状托着下巴，右手用力扶着头后部。
Neck de-tenser4 Lie on your stomach, elbows on floor. With eyes closed, cup chin with your left palm and support the back of your head firmly with right hand.
放松颈部动作俯身卧倒，腹部着地，双肘着地，闭上双眼，左手掌呈杯状托着下巴，右手用力扶着头后部。
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