英语语法分析

Tire structure unsymmetry results in conicity and ply-steering, and has significant influence on tire mechanical behavior.

轮胎因其结构不对称性导致的胎体锥度及帘布层转向效应，显著影响轮胎的力学特性。

This paper mainly deals with the features and physical significance of the unsymmetry of Maxwell's speed distribution curve.

本文讨论了麦克斯韦速率分布曲线的不对称性特性及其物理意义。

Objective:To discuss the cause and treatment of lumbar intervertebral disc herniation inducing leg unsymmetry radicular pain.

目的：探讨腰椎间盘突出症导致非对称性下肢放射痛的原因及治疗。