拉伸弯曲矫直机
stretching-bending straightener
tension leveling line
tension leveler
tension level
tension leveller
弯曲矫直两用机
bending and straightening machine
弯曲矫直两用压机
bending and straightening press
最小弯曲曲面能
minimizing the bending energy of surfaces
鼻中隔偏曲矫正术
septoplasty
deviation of nasal septum
Submucous resection of nasal septum