| 1. | Vab variable auxiliary air bleed 可变辅助空气孔 |
| 2. | Aacv auxiliary air control valve 辅助空气控制阀 |
| 3. | Aad auxiliary air control device 辅助空气装置 |
| 4. | Aac auxiliary air control 辅助空气控制 |
| 5. | Auxiliary - air device 辅助空气装置 |
| 6. | Auxiliary air - valve 辅助空气阀 |
| 7. | Auxiliary air pump 辅助空气泵 |
| 8. | Portable fan - assisted air heaters ; lpg - fired air heaters with heat - exchanger ; safety requirements , testing marking 便携式风扇辅助空气加热器.带热交换器的烧烧液化石油 |
| 9. | They are of the hygroscopic type , able to recover winter moisture from the exhaust air and thus reduce the load on the supply air humidifiers 它们是吸湿型的,能够减缓冬季排气所带来的湿气,因此降低对辅助空气吸湿器的负担。 |