Wirnik o ewolwentowym zarysie lopatek
http://fundamentalform.com/html/low_head.htmlTaki wirnik ma stala predkosc wzgledna w kanale miedzylopatkami, poniewaz...
7 comments
posted 14yrs
posted by ciekaw1.WYTNIJ
7 comments
posted 14yrs
posted by ciekaw1.WYTNIJ