Hellow guys, Welcome to my website, and you are watching Ученые АлтГТУ разработали технологию упрочнения деталей машин. and this vIdeo is uploaded by Алтайский государственный технический университет at 2019-01-23T21:03:23-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
