月半弯 Crescent ; Half Moon ; Bending moon ; Halfmoon Bend

半弯型缝合针 half-curved needle

半月弯刀 HalfMoon

短半径弯头 short radius elbow

小半径弯头 [机] short-radius bend

长半径弯头 long radius elbow ; LR elbow

最小弯曲半径 [机] minimum bending radius ; [机] minimum bend radius

大弯曲半径弯管 long radius elbow ; long turn elbow

相对弯曲半径 [机] relative bending radius

允许弯曲半径 allowable bending radius ; Permissible Bending Radius