在看世界田径锦标赛，运动员成绩旁边的英文缩写，有些不明白。例如:NR, CR, PB,SB, WL? - 知乎 SB - season best 个人赛季最好成绩 PB - person best 个人最好成绩 OR - Olympic Record 奥运会记录 WR - World Record 世界纪录 WL - world leader 当年世界最好成绩 MR - match record 赛会纪录 CR - Championship tournament record 锦标赛纪录 AR - area record 洲际纪录 NR - nation record 国家纪录 PEN - Penalty 犯规 DNF - Did Not Finish 未完赛 DNS - Did
whats the diff??? cr @ wr?? tranny. | Cafe Husky CR - close ratio transmission, internal rotor Motoplat WR - wide ratio transmission, external rotor SEM or Motoplat ignition I believe primary ratio is the same on the 430 but different than the 250s It has been mentioned that using 250 primary gearing in the 430 will spin the engine over faster when kick starting