短語詞組短語backswept wing [航]后掠翼;后掠翼backswept sweptback 向后傾斜的backswept t 后掠角backswept vane 后彎葉片angle of backswept 后掠角backswept wing aircraft 后掠翼飛機bottom entering backswept agitator 底伸式后掠形攪拌器;翻譯backswept centrifugal impeller 離心壓氣機A backswept hairstyle 一種向后傾斜的發(fā)式 返回 backswept