Locking head screws will not have optimal fixation if the plate is not sitting over the middleof 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。
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.