Việt
sự uốn cong
sự uốn cong trong hai mặt phẳng
Anh
bowing
bending in two planes
bend-over
crock
crooking
curve
curving
deflection
flexion
incuration
inflexion
sinuosity
bending in two planes, bend-over, bowing, crock, crooking, curve, curving, deflection, flexion, incuration, inflexion, sinuosity