| 1. | A second method is to use a clean-air hood at the loading station .
另一种方法是在操作台用净化空气罩。 |
| 2. | Such acts of "clearing the air" are often more helpful to the clearer than to those who are starkly revealed .
这种“净化空气”的作法对清洁者经常比对那些彻底被揭露者更有利。 |
| 3. | Granular activated carbon from coal for air purification
净化空气用煤质颗粒活性炭 |
| 4. | Wire the oxygen scrubber to the batteries . clean the air
把制氧器接到电池上，净化空气 |
| 5. | What can purification the air same like an air conditioner
什么可以像空调一样净化空气？ |
| 6. | Efficacy : purify air , relieve and relax oneself
功效：净化空气，舒缓疲劳，让人轻松放松。 |
| 7. | U . s . , chinese environmental agencies working toward cleaner air
美国与中国展开净化空气合作 |
| 8. | Forests can not only fresh the air but also reduce noises
森林不但可以净化空气，而且可以减少噪音。 |
| 9. | Now , more and more people are realizing the importance of clean air
现在越来越多的人意识到净化空气的重要性。 |
| 10. | Icas isuzu cleaner air system
五十铃净化空气装置 |
