| 1. | Rotating electrical machines - part 9 : noise limits
旋转电机.第9部分:噪声限值 |
| 2. | Noise limits for small and medium power diesel engines
中小功率柴油机噪声限值 |
| 3. | Rotating electrical machines - part 9 : noise limits
旋转电机.第9部分:噪声限值 |
| 4. | Construction machinery and equipment . noise limits
建筑机械与设备.噪声限值 |
| 5. | The noise level is just higher than the noise limit
该处的噪音水平略超出噪音限制标准。 |
| 6. | Noise limit value for househould and similar electrical appliances
家用和类似用途电器噪声限值 |
| 7. | Noise limits for construction site
建筑施工场界噪声限值 |
| 8. | Industrial fans noise limited value
工业通风机噪声限值 |
| 9. | Earth - moving machinery - noise limits
噪声限值和测定 |
| 10. | Description and measurement of environmental noise - guide to application to noise limits
环境噪声的描述和测量.噪声极限应用指南 |
