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| 空气通道; 风洞; 气眼 | |||
| 航线 | |||
| 气道; 呼吸道 | |||
| 气道 (进出肺的空气通道) | |||
| air way: 20 phrases in 11 subjects |
| Aviation | 1 |
| Business | 1 |
| Economy | 2 |
| Electronics | 1 |
| International trade | 2 |
| Metallurgy | 1 |
| Nautical | 3 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Technology | 4 |
| Textile industry | 3 |
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