东南亚成人无码aV片|五月天制服丝袜在线|直接观看黄色网址|激情文学影院在线|亚洲精品一二三区视频在线观看|中日韩欧美黑人黄片系列|成人电影三级黄色免费片|中国一级尤物网站视频在线播放|少妇人妻一区色91AV|韩国精品在线日韩ay

Class Has Started.

20^th?August at 4:00 p.m.

Mr. Yu Xiaochen, engineer of R&D Department of DDTOP Technology Center, will share the course of “Electromagnetic Compatibility of Instruments”.

This?course is divided into two parts including:

1、What is electromagnetic compatibility?

2、Application of electromagnetic compatibility in products.

Welcome to the live classroom. Mobile users can access the live classroom by identifying the QR code in the picture above.

The following link can be copied by computer users to watch the live webcast.

https://ke.qq.com/webcourse/index.html#cid=2672944&term_id=102779199&lite=1&from=800021724

Please forward to your friends so that everyone can share and enjoy the knowledge.