| 1. | Fantastic flights have also been made with gliders, but these use nature's rising air currents rather than human power .
飞行的幻想当然还可以靠滑翔机来满足，不过滑翔机用天然的上升气流，而不用人的体力。 |
| 2. | Brief analysis on test of reversing air current with mine air draft
矿井利用风道反风试验浅析 |
| 3. | Faulty air current under the licker in , cylinder & doffer
刺辊、锡林和道夫下的气流流通不好。 |
| 4. | Radiating from the earth , heat causes air currents to rise
热量由地球辐射出来时，使得气流上升。 |
| 5. | Radiating from [ / url ] earth , heat causes air currents to rise
热量由地球辐射出来时，使得气流上升。 |
| 6. | The ground always releases heat , making turbulent air current
地面经常释放热量，造成有湍流的空气流动。 |
| 7. | A goose ' s wings churn the air and leave an air current behind
一只大雁的翅膀扇动空气，在身后留下一股气流。 |
| 8. | A goose ' s wings churn the air and leave an air current behind
一只大雁的翅膀扇动空气，在身后留下一股气流。 |
| 9. | In addition , in order to know the direction of air currents well , we made filament experiment
另外，为了清楚室内气流流向，进行了飘丝实验。 |
| 10. | Cause analysis of gas concentration reduction in face air current during reversal mine ventilation
矿井反风时工作面风流中瓦斯浓度降低的原因分析 |
