پروفسور فیزیک

این سایت برای دانش آموزان،دانشجویان،اساتیدفیزیک و علاقه مندان به دانش فیزیک می باشد...

برچسب: Sweatshirts Supplier Bangladesh

T-Shirts – Common Terms Explained

T-shirt manufacturers use many phrases to describe their products. The phrases aren’t always constant and it helps to have a reference guide. The following is the official Green Man T-Shirts Guide to understanding t-shirt phrases: 20s, 20/1, 20s single: Unit of measurement that defines the fineness of cotton thread. A standard spool of single-ply cotton […]

پروفسورفیزیک © 2016 Frontier Theme