1. PADS2007£¨PowerPCB£©£º79´Î--------------32.1%
Protel99SE£º67´Î------------------------27.2%
ORCAD£º27´Î-----------------------------11%
Allegro£º23´Î---------------------------9.4%
*CAD£º14´Î------------------------------5.7%
Cadence:11´Î----------------------------4.5%
Altium Designer:8´Î---------------------3.3%
MENTOR:7´Î------------------------------2.8%
CAM£º6´Î--------------------------------2.4%
expedition:3´Î--------------------------1.2%
DXP:1´Î---------------------------------0.4%
×ܹ²µÄÒªÇó³öÏÖ´ÎÊý:246´Î