[/URL][URL="http://webcache.googleusercontent.com/search?q=cache:YfO4d_P1UyMJ:www.riteh.uniri.hr/zav_katd_sluz/zvd_kons_stroj/katedre/konstruiranje/kolegiji/ke1/ke1_materijali_vj/12.Opruge.pdf+definicija+pdf&cd=22&hl=bs&ct=clnk&gl=ba&client=firefox-a&source=www.google.ba"]Opruge[/URL]