旁路接触器接触分合试验
bypass contactor pickup test
三角形连接旁路电容器
triangular connected by-pass capacitor
髌旁外侧入路
patella side lateral approaches
传动系统意外接合
accidental transmission engagement
传统外路手术
traditional external surgery
单形的外接球心及外接球半径
center and radius of circumscribed sphere of simplex
道路外交通事故
road traffic accident outside