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- audio frequency amplifier tube 聲頻放大管
- I am majored in audio frequency amplifier. 我主修音頻放大器。
- Purpose: Audio frequency power amplifier applications. 用途:用于音頻功率放大。
- Purpose: Audio frequency general purpose ,driver stage amplifier applications. 用途:用于音頻放大,激勵級放大。
- first audio frequency amplifier 第一級聲頻放大器
- audio frequency amplifier 音頻放大器,聲頻放大器
- high frequency amplifier tube 高頻放大管
- The middle part of an audio frequency. 中聲頻，中頻聲波頻率的中間部分
- Scene supervisory system and audio frequency retransmission system; e. 現場(chǎng)監控系統及視音頻轉播系統;
- Can control audio frequency signals remotely，the volume can be modulated. 可對各路音頻信號進(jìn)行遠程操控，音量可調；
- Primary experimental study of resonator Cerenkov oscillator-tapered amplifier tube operated at low magnetic field[J]. 引用該論文 楊建華;張亞洲;舒挺;王勇;張建德;趙延宋.
- An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment. 嘯聲干擾一種由于諸如閃電等大氣干擾而產(chǎn)生的音頻電磁波，具有典型的逐漸減弱頻率的特征，該頻減引起了檢波設備中調逐漸下降的嘯聲
- Simultaneously we append a high frequency amplifier in the high frequency sector, in order to recover the reduction of the gain in the new system. 同時(shí)，在改進(jìn)后雷達的高頻部分增加高頻放大器，以抵消天線(xiàn)改進(jìn)后引起的增益下降。
- The main hardware of multi-media computer is composed of CD-ROM, video frequency, audio frequency. 多媒體計算機的主要硬件包括：CD－ROM（光盤(pán)驅動(dòng)器）、視頻卡和音頻卡。
- Select frequency amplifier in this paper constitute LPF(Low-Pass Filter) and HPF(High-Pass Filter).It is easy to adjust and to design because there is less parameter. 本課題設計的選頻電路由高通濾波電路和低通濾波電路級聯(lián)組成,電路參數較少,易于設計和調節。
- The audio frequency alternately service system(VOD), and indoors viewability bill inquiry service. 視音頻交互服務(wù)系統（VOD），提供客房?jì)瓤梢曅詭尾樵?xún)服務(wù)；
- Also there is no "Ghosting" or reflective signals that occur as there is no audio frequency being transmitted. 觀(guān)察這一次的鎖定方向，兩個(gè)方向的交叉點(diǎn)就是目標物的埋藏位置。
- This paper introduces the principle and tested results of measuring nodulizing grade by audio frequency method. 介紹了音頻法檢測鑄件球化級別的原理及試驗結果。
- A new method for power measurement of audio frequencies is introduced. 介紹了一種音頻范圍內功率測量的新方法。
- Through the music switcher, music play mode and audio frequency mode can be chosen, which have a very good effect. 通過(guò)音樂(lè )開(kāi)關(guān)可選擇音樂(lè )播放、音頻方式治療，有很好的治療效果。
