- 01:22
德国这个PCB设计平台太牛了!简直是所有电路设计师的福音!https://hubs.la/Q02bZlM70_哔哩哔哩_bilibili
- 10:27
PCB是什么?|| PCB是如何工作的?_哔哩哔哩_bilibili
- 00:20
qq
- 01:15
https___mp.weixin.qq.com_s_n7wIGHpVric4xAXNN_ArrQ-其他视频-搜狐视频
- 00:33
QQ
- 00:09
QQ
- 00:23
https://m.v.qq.com/x/m/play?vid=l33537v7lpz&cid=&url_from=share&second_share=0
- 00:43
QQ视频_e7816599ddba1ee2078f1e1444ffbcd01656250344
- 00:25
QQ视频_3f2c42374978e94ad4c177e7b01f51321658744937
- 02:42
https://v.qq.com/x/page/m35055p9h3d.html