我給舉幾個例子

http://en.wikipedia.org/wiki/GM_Vortec_engine

http://en.wikipedia.org/wiki/Ford_Duratec_engine

http://en.wikipedia.org/wiki/VTEC

http://en.wikipedia.org/wiki/Prius

http://en.wikipedia.org/wiki/Crumple_zone

http://en.wikipedia.org/wiki/B%C3%A9la_Bar%C3%A9nyi