This paper analyzes several control theories in automobile electronic control system and the demands and characteristics of the control system for car Continuously Variable Transmission (CVT).
分析汽车电子控制系统中常用的几种控制理论，分析汽车无级变速传动装置(CVT)控制系统的要求和特点。
The addressee subdivision is an idea that was borrowed from the discipline of marketing, and was in close contact with the theories of reception aesthetics in the course of its cultural transmission.
受众细分的理念最初是从市场营销学中借鉴过来的，并在文化传播的实践中与接受美学的理论发生了相当深刻的内在联系。
Identification recognition, authentication and digital signature are strong methods of available security theories to secure safe transmission in network environment.
身份识别和认证以及数字签名技术是现有的安全理论中保证网络环境下信息安全传输的有力手段。
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