 |
| |||
| chord ratio; fineness ratio; aspect ratio (机翼翼展和弦长的比值。展弦比又可表示为机翼翼展的平方和机翼面积的比值。展弦比=翼展的平方/机翼面积=翼展/弦长=翼展×弦长/弦长平方=机翼面积/弦长平方。增大展弦比，可以改善飞机的上升性能，提高静升限。现代亚声速运输机的展弦比达11左右，跨声速轰炸机展弦比7左右,超声速战斗机的展弦比常在3以下) | |||
| aspect ratio | |||
| span-chord ratio | |||
| span chord ratio | |||
| |||
| aspect ratio | |||
| |||
| aspect ratio | |||
| 展弦比: 16 phrases in 7 subjects |
| Aviation | 2 |
| Nautical | 1 |
| Shipbuilding | 2 |
| Skydiving | 1 |
| Space | 4 |
| Technology | 1 |
| Wind Energy | 5 |