Model number. Sometimes abbreviated as Model or Model No. , a Model number is a unique number given to each product made by computer and computer hardware manufacturers. Model numbers allow manufacturers to keep track of each hardware device and identify or replace the proper part when needed.
The Tigris and Euphrates, with their tributaries, form a major river system in Western Asia. From sources in the Taurus mountains of eastern Turkey they flow by/through Syria through Iraq into the Persian Gulf.he TigrisâEuphrates Basin is shared by Turkey, Syria, Iraq, Iran and Kuwait.
Central & Lateral Watersheds. â 1 Uromiyehâ is the watershed for the following rivers: Zarineh Rud (240km long), Talkheh Rud (160km long), Simineh Rud, Safi Rud and other minor rivers. â 2 Masilehâ at the east of Qom, is the watershed for the following rivers: Jajrud, Karaj, Shur and Masileh.