Hellow guys, Welcome to my website, and you are watching [전기실무] 전기, 전자 기술의 기초. 납땜 잘 하는 방법.. and this vIdeo is uploaded by 전기기술인 at 2021-05-06T05:12:50-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
