English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
新浪网
1 年
双向触发二极管(Diac)教程
双向触发二极管是一种双结双向半导体器件,设计用于在交流电压超过一定水平时击穿,并在任一方向上传递电流。 本文引用地址: 双向触发二极管是另一种固态、三层、双结半导体器件,但与晶体管不同,Diac没有基极连接,使其成为一种两端子器件,标记为 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
US court blocks new tariffs
Times Square attack teen held
Visits Lincoln Memorial pool
In medically induced coma
Countries track passengers
Court appearance canceled
DeSantis: 'Always temporary'
Oil tanker reaches S.Korea
Ex-deputy found guilty
US, Iran exchange fire
Probes $2.6B in oil trades?
NJ cuts World Cup fare
Trump pardons face probe
Exits 'Today' show abruptly
Hospitalized after spider bite
Rapper Kodak Black arrested
Red Sox place Anthony on IL
Man held w/ weapons near home
Suspect pleads guilty
MN police chief re-nominated
Lyles announces resignation
Massive Canvas data breach
Next chief WH correspondent
Ex-NFL star dies at 69
May allow to ship handguns
Rubio meets Pope Leo
Ohio AG expected to resign
TN lawmakers pass new map
Snack mixes recalled
Brailsford leaves Man United
Hamas negotiator's son killed
To expand to 76 teams
Man pleads guilty to assault
反馈