Hellow guys, Welcome to my website, and you are watching 二极管为什么单向导电？什么是PN结？看完你就明白了！. and this vIdeo is uploaded by 维库电子市场网 at 2022-09-23T00:10:58-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
