- 01:57
QFN侧面不上锡大揭秘:原因竟然如此简单!_哔哩哔哩_bilibili
- 01:46
https___mp.weixin.qq.com_s_t=pages_video_detail_new&scene=23&vid=o0035kab4o1&__biz=MzA4ODM1ODYyOQ==&mid=2656280716&idx=1&sn=32cc...
- 07:49
QFN封装(方形扁平无引脚封装)焊接技巧,希望能有所帮助啦!_哔哩哔哩_bilibili
- 02:46
https___mp.weixin.qq.com_s_H76pHM1vNrXBN-29fnN3MQ-娱乐视频-搜狐视频
- 00:29
全流程封装工序有哪些呢?QFN供应商. #快速封装24小时+ #崇明QFN #快速封装24小时+ - 抖音
- 01:08
www.
- 00:24
www
- 01:28
“'益'行者联盟——公益文化进商圈嘉年华”走进福田CBD
- 01:36
https://v.qq.com/x/page/y3507yvfq2u.html?sf=uri
- 00:48
https://v.qq.