单词sweepback
na.: 【航】后掠形；后掠角；(离心压缩机叶片的)后倾
网络: 后弯；倾斜度
【航空】后掠形;后掠角;(离心压缩机叶片的)后倾,后弯
复数：sweepbacks
Sweepback configuration is beneficial to strengthen the stream-wise vortexes, which intensify the mixing effect accordingly.
斜坡的后掠结构能有效增大流向涡的强度，增强混合效果；
The result shows that the leading edge shock wave sweepback could reduce loss obviously.
结果表明，压气机转子前缘激波后掠可以有效地降低损失。
Calculation of thickness wave drag coefficient for hypervelocity sweepback space debris
超高速后掠飞片的厚度波阻系数计算
Design and Wind Tunnel Experimental Investigation of Middling Sweepback Wing Plane Parameter
中等后掠机翼平面参数设计与实验研究