upsweep

The wave drag increases with increasing upsweep angles and decreases with increasing flatness of the aftbody.

增大，后体激波阻增加；后体越扁平，后体激波阻略有减小。

Her hair is styled into an elegant upsweep, topped by her long veil with a pale pink bow at the crown.

她的头发优雅的向盘起，浅粉色的蝴定着长长的头纱。