The axis traverses a longitudinal axis of the stem once at least.

所述芯的纵轴跨过所述杆的纵轴至少一次；

The ferrule portion is bent along the longitudinal axis to form a bend.

套圈部分沿着纵向轴线 弯曲以形成弯曲部分。

The uniaxial compression tests are compressed parallel to their longitudinal axis.

单轴压缩试验压缩方向平行于长轴。

The claimed bone screw (1) has a head (2), a shaft (3) and a longitudinal axis (9).

一种接骨螺钉(1)，具有一个头部(2)、一个杆部(3)和一个纵轴线(9)。

The center panel is centered about a longitudinal axis (50) and has a peripheral edge.

中心面板环绕纵向轴线(50)定位并具有周边边缘。