1.
recording amplifier
录音放大器记录放大器
2.
tape preamplifier
磁带录音机前置放大器
3.
erasing machine for magnetic sound recorders or reproducers
磁性录放音机用消磁器
4.
audio-frequency amplifier
声频放大器音频放大器
5.
A phonograph exclusive of amplifying circuitry and speakers.
录音转播机不包括放大电路和扬声器的唱机
6.
a tape deck for playing and recording cassette tapes.
播放和录制盒式磁带的磁带录音放音器。
7.
a container that holds a magnetic tape used for recording or playing sound or video.
盛放用来录音、听音乐或视频的容器。
8.
play(sth recorded)again on a tape-recorder,video recorder,etc
重放（录音、 录像等）.
9.
condenser-transmitter amplifier
电容式微音器的放大器
10.
An amplifier, especially one used to amplify music.
音乐放大器尤指用于放大音乐的放大器
11.
cassette recorder, equipped with or designed to be attached to acoustic devices and an electric amplifier
盒式磁带录音机,装有或专门连接声学装置和放大器
12.
fader amplifier
自动音量控制用放大器
13.
sound intercarrier amplifier
伴音载波差拍放大器
14.
cassette player
ph.1. 录音带放音机
15.
Restaurants often play canned music.
饭馆里常播放录音音乐.
16.
(of a tape,record,etc)produce sound
（指录音带、唱片等）放音
17.
recording reproducing head
记录-重放磁头, 录音-放音磁头
18.
a room housing control equipment (as in a recording studio).
存放控制仪器的地方（如录音棚就是一个控制室）。