... propeller cone 螺旋桨轴帽 propeller controller 螺桨调节器 propeller cuff 螺旋桨根套 ...
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Conclusion The molar root movement controller could prevent the side effects and avoid the second molar buccally positioned movement in the process of molar propeller moving the two molars distally.
结论磨牙控根移动杆具有良好防止磨牙推进器推两个磨牙远移过程中的不利副移动作用,并能避免第二磨牙颊向错位。
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