欧美激情另类 I 精品自在线 I 在线免费观看毛片视频 I 精品亚洲成a人片在线观看 I 日韩视频在线观看视频 I 久热精品免费视频 I 亚洲色欲色欲欲www在线 I 国产av永久无码青青草原 I 欧美一区二区高清 I 久久精品99久久久久久2456 I 免费操视频 I 国产精品视频久久久久久久 I 久久在线中文字幕 I 国产在线第一区二区三区 I 国产精品亚洲一区二区三区 I 日本高清va在线播放 I yy成人综合网 I www.夜色.com I 亚洲精品精品 I 成人中文视频 I 麻豆国产人妻欲求不满谁演的 I 恋夜久久 I 国产激情亚洲 I 国产91免费观看 I 日本亚洲色大成网站www久久 I 国产精品大全 I 69午夜视频 I 少妇极品熟妇人妻无码 I 污免费在线观看 I 99久热re在线精品99 6热视频 I 88精品视频 I 日韩av色在线 I 黄色三级高清 I 中国色在线 日|韩 I 欧美精品一区二区高清在线观看

Electronic design and Testing Technology Conference (edtest for short) is a technology exchange event hosted by edtest technology customer alliance (its websites: EMC technology network, safety regulation technology network, microwave RF network, test ark network and other related technology industries we media official account).

Since 2016, branch technical seminars have been held in more than 10 cities across the country. The total number of participants reached 5000+, and more than 20 native technology inventors from domestic and foreign industries and more than 50 technology masters from well-known manufacturers were invited every year. Share hot technology topics, provide cutting-edge technology and practical experience for more than 10 electronic application industry stakeholders such as automotive electronics, medical electronics, aerospace and aviation, and create a learning and exchange platform for technicians. With the purpose of “synchronizing cutting-edge technologies and sharing practical experience”, this conference set up a main venue and 24 special technical sessions. Invite more than 100 technical experts from domestic and foreign industries to discuss forward-looking hot topics and technical cases in the fields of electromagnetic compatibility, safety regulations, microwave and RF, circuit protection, signal integrity, testing and certification.