... extraction solvent 萃取溶剂 extraction treatment 萃取处理 extraction turbine 抽汽式涡轮机 ...
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non-extraction treatment 非拔牙治疗
Orthodontic extraction treatment 拔牙矫治
none extraction treatment 非拔牙矫治
different extraction treatment 拔牙方式
unsymmetrical extraction treatment 非对称拔牙
extraction treatment of wastewater 废水萃取处理法
electrochemical chloride extraction treatment 电化学脱盐处理试件
Objective To investigate the hard tissue impaction of orthodontic extraction treatment with extraction.
目的研究青少年拔牙矫治对颅面部硬组织的影响。
It can be seen that the electrochemical chloride extraction treatment makes the steel bar from active to passive.
电化学脱盐处理具有使活化钢筋恢复钝化的趋势。
Conclusions Non-extraction treatment by stages can treat successfully anterior crossbite as well as crowding in early permanent.
结论分期非拔牙矫治恒牙早期前牙反牙合伴牙列拥挤，方法可行，且疗效稳定。
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