As semiconductor devices continue collision type 3 by using p-type semiconductor and n-type transistors to construct the Central narrowest conductors. The third leg is the leg.
A semiconductor device type 3: collision Using a semiconductor P-type and N-type transistor must be built, the most narrow middle leaders. The legs of Miami came out running 3 legs.
A semiconductor device type at 3 per collision, using semiconductor transistor type P N type and must be built to the most narrow Miami's legs in the middle to come out with 3 legs.