现在的设计是只要求以条腿好就行了, 你那样就要俩腿都好 :))

来源: 于 2009-07-21 18:55:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

current design is "exclusive" between gas pedal and brake to prevent from overlapping (concurrent happening).