IPC-A-610H CN 2020 电子组件的可接受性国际验收标准.rar (2022-02-04, PDF, 2629KB, 下载2次)
http://www.pudn.com/Download/item/id/1643939520904172.html
In modern AC servo systems, vector control principles and space voltage vector pulse width modulation (SVPWM) technology enable AC motors to obtain Performance is comparable to DC motors. Permanent magnet synchronous electricity
In modern AC servo systems, vector control principles and space voltage vector pulse width modulation (SVPWM) technology enable AC motors to obtain Performance is comparable to DC motors. Permanent magnet synchronous electricity (2021-03-14, PDF, 526KB, 下载0次)
this paper introduces how to design radar and radar theory
this paper introduces how to design radar and radar theory (2018-04-07, PDF, 8825KB, 下载6次)
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这本书是樊昌信版的《通信原理》，挺好用的！！请支持
This book is Fan Changxin version of (2008-05-14, PDF, 18564KB, 下载463次)
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