跳转至内容
Main menu
Main menu
move to sidebar
hide
Navigation
Main Page
Help
Browse
Cookbook
Wikijunior
Featured books
Recent changes
Random book
Using Wikibooks
Community
Reading room forum
Community portal
Bulletin Board
Help out!
Policies and guidelines
Contact us
Search
Search
Donations
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Discussion for this IP address
目录
移动到侧边栏
隐藏
开始
1
扬声器
2
特性
切换特性子部分
2.1
构造
切换目录
电子学手册/元件/扬声器
Add languages
Add links
Book
Discussion
English
Read
Edit
Edit source
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
Edit source
View history
General
What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code
Sister projects
Wikipedia
Wikiversity
Wiktionary
Wikiquote
Wikisource
Wikinews
Wikivoyage
Commons
Wikidata
MediaWiki
Meta-Wiki
Print/export
Create a collection
Download as PDF
Printable version
In other projects
外观
移动到侧边栏
隐藏
来自维基教科书，开放的书本，开放的世界
<
电子学手册
|
元件
扬声器
[
编辑
|
编辑源代码
]
扬声器是一种电声换能器，它响应电音频信号输入而产生声音。
扬声器的符号
特性
[
编辑
|
编辑源代码
]
构造
[
编辑
|
编辑源代码
]
分类
:
书籍：电子学手册
华夏公益教科书
