n.后掠角
adj.后掠角的
He made a quick drop, slanting down on his backswept wings, and then circled again. 它倏地斜着后掠的双翅俯冲，然后又盘旋起来。
An experimental investigation of the shrouded centrifugal backswept impeller flow field has been conducted at off-design flow using Laser Doppler Velocimeter (LDV) and shaft encoder. 利用激光多普勒测速仪(LDV)对后弯闭式离心叶轮内部气流在非设计工况下的流动进行了实验测量。
bottom entering backswept agitator 底伸式后掠形搅拌器
NUMERICAL SIMULATION OF TURBULENT FLOWS BACKSWEPT IMPELLER AND VANELESS DIFFUSER 离心叶轮及无叶扩器内湍流的非结构化网格数值解法
Investigation of Effect of Blade Vortex Distribution on Backswept Impeller Performance in Aerodynamic Design 背掠式离心转子设计中叶片涡分布对其性能影响的研究
Tip Aerodynamic Instability of High-Load Rotor with Preswirl and Excess Meridional Backswept 高负荷正预旋子午较大后掠转子的一种尖部气动失稳
