| 1. | " zoom " suggests a low engine noise ; " whiz " suggests a high whistling sound .
“zm”指发动机的低噪音，“whiz”指似口哨或汽笛的高声。 |
| 2. | Influence of inlet air noise on engine noise
进气噪声对内燃机整机噪声的影响 |
| 3. | All the engine noise confused the dolphins
各种引擎的噪音使白暨豚的定位系统受到干扰。 |
| 4. | Abnormal engine noise diagnosis equipment
异响诊断仪 |
| 5. | The automotive engine noise measurement system based on virtual instrument
基于虚拟仪器技术的发动机噪声测试系统 |
| 6. | My old car now is so much easier to start and has no more engine noise
现在我的旧车，不仅更容易启动，连噪音也完全消失了！ |
| 7. | A copy of engine noise compliance letter from environmental protection department
由环境保护署发出的引擎噪音及格证明书副本乙份 |
| 8. | " zoom " suggests a low engine noise ; " whiz " suggests a high whistling sound
“ zm ”指发动机的低噪音， “ whiz ”指似口哨或汽笛的高声。 |
| 9. | Crow d e . a comprehensive approach to engine noise reduction technology . isabe 2001 - 1011
陈光.航空发动机结构设计分析.北京:北京航空航天大学出版社, 2006 |
| 10. | At low speed the cooling fan noise is much lower than the engine noise ; whilst at high speed it always tops the leading noise sources
在低速时风扇噪声要比发动机噪声低很多，而在高速时，往往会成为主要的噪声源。 |
