1.
two sound track stereo radio
双声道立体声收音机
2.
four sound track stereo radio
四声道立体声收音机
3.
quadraphonic amplifier
四声道立体声放大器
4.
The Design of 2.7W Double Channels Stereo Class-D Audio Amplifier
2.7W双通道立体声D类音频功率放大器的设计
5.
a stereophonic sound recording or reproducing system system using four separate channels.
用四个独立的声道录放立体声的系统。
6.
of or relating to quadraphony.
属于或关于四声道立体声的。
7.
Dual sound/stereophonic television broadcasting
GB/T9308-1988双伴音/立体声电视广播
8.
stereo television with audio signals in digital code
数字编码双伴音立体声电视
9.
double cassette stereo recorder with detachable speaker system
双卡分离音箱立体声收录机
10.
Cranks up the sound on the stereo.
使立体声的声音增强
11.
FM broadcasting--Stereophonic with supplementary channel
GB4311.3-1984调频广播立体声带附加信道
12.
discrete four-channel tape system
分立四声道磁道系统
13.
two-channel acoustic emission analyzer
双通道声发射分析仪
14.
dual channel side scan sonar
双通道侧向扫描声纳
15.
double-channel echo well sounder
双通道回声井深测试仪
16.
stereophonic record-player,radio,etc
立体声音响器材（立体声唱机、收音机等）
17.
The books are on the stereo. (On the stereo.
书在立体声音响上。（在立体声音响上。）
18.
Measurement and Analysis of Noise in Multi-layer Urban Rail Transit
城市立体轨道交通的环境噪声测试与分析