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- audio frequency control system 音频控制系统
- Potpourri control of the microcontroller Frequency Control System is used to thinking poor frequency control. 单片机控制的变频调速系统设计思想是用转差频率进行控制。
- This article introduces the principle of the closed link automatic frequency control system in Z2000 spread spectrum transceiver and how to control it. 本文阐述了Z2000接收机内的闭环自动频率控制系统的工作原理，并说明如何控制这个系统。
- This paper advances some measures for frequency control system of rope-tracting rail vehicles based on PLC in Zhangcun Coalmine. 对漳村煤矿基于PLC控制的绳牵引卡轨车变频调速控制系统提出了若干抗干扰措施。
- Discus sed a tension automatic control system with AC frequency control system and tension sensors, although the normal PID controller is easy to act, its adaptability is bad. 摘要讨论采用交流变频器作为执行机构，压力传感器作为张力检测元件构成的张力控制系统；
- The development of the microprocessor and microelectronics lead to the increasing maturing of the variable frequency control systems. 微处理器和微电子技术的发展，使变频调速控制系统日趋成熟。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- electronic power frequency control system 电子电源频率调节装置
- Scene supervisory system and audio frequency retransmission system; e. 现场监控系统及视音频转播系统;
- primary frequency control system 一次调频系统
- The middle part of an audio frequency. 中声频，中频声波频率的中间部分
- On the basis of analyzing vibratory frequency control system of vibratory roller, the controller are designed and the plan of vibratory frequency constant control by PID are put forward. 在分析振动压路机振动频率控制系统的基础上,对控制器进行了设计,提出了采用PID控制实现振动频率恒定的方案。
- Can control audio frequency signals remotely，the volume can be modulated. 可对各路音频信号进行远程操控，音量可调；
- automtical frequency control system 自动频率稳定系统
- automatic frequency control system 自动频率控制系统
- Purpose: Audio frequency power amplifier applications. 用途:用于音频功率放大。
- This paper briefly introduces the principle of energy saving of frequency control and the result and advantages of application frequency control in the control system of Roots blower. 该文简要介绍了变频调速节能原理及在罗茨式鼓风机控制系统采用变频调速的效果与优点。
- The audio frequency alternately service system(VOD), and indoors viewability bill inquiry service. 视音频交互服务系统（VOD），提供客房内可视性帐单查询服务；
- audio frequency control 音频控制
- The paper presents the research and application of d ealing with figure files,audio frequency files and video files in information management system. 介绍在信息管理系统开发过程中处理图形文件、音频文件和视频文件的方法及应用。
