| 1. | A winch allows the birds to be lowered or raised .
飞行器可用绞车降低或升高。 |
| 2. | The entire vehicle is covered with a stiffened skin .
整个飞行器包上了钢性蒙皮。 |
| 3. | That flying machine is shaped something like a bird .
那架飞行器的外形略象一只鸟。 |
| 4. | A flying aircraft is a source of disturbance in still air .
在静止的空气里，飞行器是一个扰动源。 |
| 5. | It proved that winged vehicle could exist alone in space .
它证明了有翼飞行器能够单独在太空中飞行。 |
| 6. | The saturn i launch vehicles consisted of two types or blocks .
“土星”发射飞行器包括两类或两个组合。 |
| 7. | The sight of the birds suggested a new idea for flying machines .
看到鸟心中受启发，有了飞行器的新设想。 |
| 8. | Smoother vehicles may have drag coefficients of the order of 0.55 .
光滑飞行器的阻力系数可能为055量级。 |
| 9. | The saturn family of launch vehicles falls into three types or groups .
“土星族”飞行器可以分为三类或三组。 |
| 10. | Less benefit is achieved on this vehicle by use of the accelerometer .
在这个飞行器上使用加速度计带来的好处不大。 |
