本文运用萨克斯提出的重叠的概念和话轮转换理论，对汉语口语交谈中的重叠现象进行考察、分析。
This article makes an investigation and analysis of overlapping in Chinese colloquial conversation based on the theories of overlapping and turn-taking by Sacks.
四轮转向方面首先论述了比例四轮转向、质心侧偏角补偿和可调节的四轮转向等几种基本型式的理论基础。
Next, the theoretical, bases of proportional four-wheel steering, roll compensation and regulated four-wheel steering are introduced.
理论分析与仿真试验表明，悬架与四轮转向综合控制，能够对车辆的平顺性和操纵稳定性同时产生积极的影响。
The theory analysis and simulation test indicate that the integrated control of suspension and 4WS can make positive influence on handling and ride comfort of vehicle.
但是传统的四轮转向控制系统大多建立在经典控制理论的基础上，对实际车辆很难得到满意的控制效果。
Usually four-wheel steering systems are based on classic cybernetics, so they can not really control the vehicle perfectly.
通过分析动量轮转速实际测量数据，得出太阳辐射压力影响转速变化的规律，并利用理论分析进行验证。
It brings up the disciplinarian of sun radiation pressure affecting the variation of the MW rotation rate with analyzing actual data of MW, and designs a model to validate it.
通过分析动量轮转速实际测量数据，得出太阳辐射压力影响转速变化的规律，并利用理论分析进行验证。
It brings up the disciplinarian of sun radiation pressure affecting the variation of the MW rotation rate with analyzing actual data of MW, and designs a model to validate it.
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