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Mojority of MB1 and MB2 root canals showed curvatures at varying degrees in both views.
大多数MB 1与MB 2根管在两个观察方向均有不同程度的弯曲。
youdao
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Mojority of MB1 and MB2 root canals showed curvatures at varying degrees in both views.
大多数MB 1与MB 2根管在两个观察方向均有不同程度的弯曲。
youdao