| 1. | The air passage is called the air bleed .
空气通道叫通气孔。 |
| 2. | These are simply air passage .
这些都是空气的通道。 |
| 3. | They can block air passages or sinus channels to cause a variety of grief .
它们能阻塞气道或鼻窦的通道，造成各种痛苦。 |
| 4. | Purchase of air passage for a duration of one year
在一年的合约期内购买机票 |
| 5. | The principle is to maintain an opened air passage
主要是畅通气道。 |
| 6. | Return economy air passage at the start and end of the course
在课程开始和结束时的来回经济机票一张 |
| 7. | Standard return air passage
标准来回航空旅费 |
| 8. | Non - standard air passage
非标准航空旅费 |
| 9. | Air passage agreement
航空旅费协约 |
| 10. | I proceeded to take an x - ray , which showed that the air passages in the middle sections were thicker than normal
我对她拍摄了胸部平片，发现肺中段的气道有点变厚。 |
