ȶӯ30ָϵͳ
: ָ, ϵͳ, ӯ
ָҪɾϵͳ



15   expodential  close yellow

275linear weightedlow red

385linear weightedlow  red



׷ ϴߣmacdΪ࣬cci100ʱƽ֣

                   ´ߣmacdΪգcci-100ʱƽ֣

                   ֹ50㣬ֹĻСܿũҪ 
