middle_surface_of_plate_有道手机词典

1.Locking head screws will not have optimal fixation if the plate is not sitting over the middle of the bone surface.
如果钢板没有放在骨界面的中央，锁定头螺钉将不能达到最佳的固定。
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2.The structure plate is composed of high-elastic structure, which is provided with an edge raised line, a middle raised line, a bottom flat surface and a bottom concave surface.
由高弹性结构构成，高弹性结构上设置有边凸条、中凸条、底平面、底凹面；
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