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历史上的今天
信号发生器有三个引线端口:负极、正极和公共端。 Multisim提供的瓦特表用来测量电路的交流或者直流功率,瓦特表有四个引线端口:电压正极和负极、电流正极和负极。 双通道示波器(Oscilloscope) Multisim提供的双通道示波器与实际的示波器外观和基本操作基本 ...
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今日热点
Russia releases US teacher
Bannon pleads guilty
Trump signs executive order
6 Tennessee officers charged
Powell on rate cuts
PBS closes DEI office
Guilty plea in SEC hack
Court drops documents case
Nevada worker gets bird flu
2,400 JFK files discovered
Virginia bans DeepSeek
Accuses ex-fiancé, associates
To run for NM governor
Criticizes Trump admin
Woods exits Genesis event
Inspector general fired
Ends IPO diversity policy
Religious groups sue admin
Ordered to restore webpages
Threatens to resume fight
Top CFPB officials resign
Four FEMA employees fired
Testifies in stabbing case
Winter storm warning issued
Draws record viewership
Ethics watchdog reinstated
'Serial swatter' sentenced
Canned tuna recalled
Court: Read can be retried
Maui wildfire settlement
Andy Barr eyes Senate seat
Renamed as Fort Bragg
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