当沿着平行于轴线的直线并且面向锥体观察时，线性阵列如图2C所示。
The line array appears as FIG. 2C when viewed along a line parallel to the axes, facing the cones.
当平行于螺纹构件轴线方向进行测量时，倒角长度应该在1-2全螺纹扣之间。
The length of chamfer shall be between1 and2 complete threads as measured parallel to the axis of the threaded component.
台阶部分具有环形凸形部分，该环形凸形部分与环形凹形部分连接，并使得中心面板的至少一部分沿平行于纵向轴线的方向而垂直位移。
The step portion has an annular convex portion joined to an annular concave portion and displaces at least a portion of the center panel vertically in a direction parallel to the longitudinal axis.
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