| 1. | There was the sound of a jet aircraft overhead .
上空一架喷气机呼啸而过。 |
| 2. | Many jets have an afterburner .
许多喷气机都有加力燃烧室。 |
| 3. | Another flight of jets exploded through sound .
又一队喷气机雷鸣般地突破了音障。 |
| 4. | The effects of jet detachment must be kept in mind .
喷气流分离的影响要牢牢记住。 |
| 5. | Jets coursed the area daily .
喷气机每天飞经那个地区。 |
| 6. | There are three types of airstream reaction engines .
空气喷气反作用式发动机有三种。 |
| 7. | At one point the company bought from nippon airways a 727 jet .
有一次公司从日本航空公司买了一架727型喷气机。 |
| 8. | This is done by a great number of ring shaped air jets on the bottom of the craft .
这是靠船底上的许多环形喷气口来做到的。 |
| 9. | This is done by a great number of ring-shaped air-jets on the bottom of the craft .
船底装上大量环状喷气嘴就可以做到这一点。 |
| 10. | The attention of the crowd gravitated to the new jet airplane as it rose .
当那架新型喷气机起飞时，人群的注意力都被它吸引过去了。 |
