Coke batroolka graphed waxaa sameeyay batroolka kookaha. Habka ugu muhiimsan waa garaafka foornada garaafka. Coke batroolka garaafaysan waa badeecad dib-u-carburiye ah oo tayo wanaagsan leh oo leh Sifooyin nitrogen hooseeya.
