1.
Design and Implement of Mobile Phone Speaker Test System Based on Virtual Instrument;
基于虚拟仪器的手机扬声器测试系统的设计与实现
2.
cordless telephone with speakerphone
带扬声器的无绳电话机
3.
cabinet specially desined for loudspeakers
专为扬声器设计的机箱
4.
headphone ,earphones and combined microphonespeaker sets
头戴式耳机、耳机和组合传声器扬声器
5.
Creating the terminal used for audio playback (usually speakers or a handset).
正在为音频播放所使用的终端(通常是扬声器或手持话机)。
6.
The speaker is deactivated when you connect the headphones.
连接耳机后，扬声器便不会发出声音。
7.
The left-hand speaker doesn't seem to be working.
左手的扬声器看样子失灵了。
8.
Do not attempt to connect the speakers in parallel.
只能连接无源扬声器。把有源扬声器（内置放大器）到扬声器端子可能损坏本机。
9.
Adjust the volume of the MIC, monitor sp / phone and room sp until they are at a proper level.
将麦克风、监听扬声器/耳机以及室内扬声器的音量调整至适当电平。
10.
Before connecting the speakers, turn the unit off.
在连接扬声器之前，请关闭本机。
11.
Do not connect the unit's speaker cords to each other.
不要相互连接本机的扬声器电线。
12.
Technical Requirements From Consume Electronics Products--Some Observing and Thinking
消费电子产品(整机)对扬声器的要求
13.
On Matching Method and Points of An Audio Amplifier and A Loudspeaker
扩音机与扬声器配接方法和配接要点
14.
Theoretical and Experimental Study of a Loudspeaker-driven Thermoacoustic Refrigerator;
扬声器驱动热声制冷机的理论和实验研究
15.
loudspeaker electrostatic mounted in its enclosure
静电式扬声器,装在扬声器箱内
16.
A loudspeaker magnifies the human voice.
扬声器扩大人的声音。
17.
a clear voice, speaker, sound
清晰的嗓音、 扬声器、 声音.
18.
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