Result: For all of the 100 atlases samples, in 15 samples (15%) there were skew transverse processes in abscissa axis, in 5 samples (5%) asymmetry of anterior and posterior tubercles in longitudinal axis, in 10 samples (10%) asymmetry of left and right posterior arches of atlases, in 11 samples (11%) asymmetry of vertebral foramens.
结果：100例寰椎标本左右横突在横轴上偏歪者15例(15%)、前后结节在纵轴上不对称者5例(5%)、左右后弓不对称者10例(10%)、椎孔不对称者11例(11%)。
Through the study of the process of skew rolling step-axis with the help of FEM software ANSYS-DYNA, the stress on the middle section of the workpiece and the infection of ridge slope to the stress in the center is known.
应用ANSYS－DYNA有限元软件，对螺旋孔型斜轧轴类件进行轧制过程的模拟，得到轧件中间横截面的上应力分布曲线，同时分析了凸棱斜率对轧件中心部位应力变化的影响规律。
According to the principle of spatial skew axis helical gearing with instantaneous straight line contact, a new type worm gearing could be formed.
基于相错轴斜齿圆柱齿轮传动直线接触原理，可以形成一种新型蜗杆传动形式。
We studied that the transfer matrix ABCD theorem for the passage of paraxial rays or the optical system possessing a rotational symmetry axis can be generalized for the skew rays propagated off-axis, whether the optical system possessing rotational symmetry axis or not.
本文推广了几何光学近轴光线传输的ABCD定理，使之适用于远离光轴的空间光线的传输，无论光学系统是旋转对称的还是非旋转对称的。
Analysis on Deviation between Substructure Axis and Bridge Axis for Curved Skew Bridge
斜弯桥墩台轴线与桥轴线的偏差分析
The three parallel axis gear-bearing-rotor system dynamic characteristics change little while skew gear spiral angle varies between 8 degree and 20 degree.
斜齿轮螺旋角在8度到20度间变化时，三平行轴齿轮轴承转子系统的振动特性基本没有变化。
Boring is an important step in machining. In order to improve accuracy and reduce the surface roughness, preferably to correct the skew of the original bore axis, we generally use boring machine for parts'further processing.
镗孔是机械加工中重要的一道工序，一般采用镗床进行零件的进一步加工，以提高精度、减小表面粗糙度，较好地纠正原来孔轴线的偏斜。
Based on the study of construction of a curved skew bridge, it is found out that the skew angle of bridge, rate of super-elevation, curve radius of road and bridge width etc are the causes of deviation of bridge axis.
通过对某斜弯桥的施工研究，找出桥梁斜交角度、超高率、道路曲线半径及桥梁宽度等是桥轴线发生偏位的原因，并推导出偏差的计算公式。