| 1. | Stable machine body ensures low vibration and low noise level during grinding
机身稳固，研粉过程振动小噪音低。 |
| 2. | Low noise level , low oil consumption , wind cooling without water , reasonable steady performances
噪音低、油耗少，全风冷不用水，结构合理，性能稳定。 |
| 3. | High - low pressure double vane pump with low noise level and high performance is used for energy saving and high efficiency
采用高性能、低噪音的高低压双泵或单泵以省耗能量及提高生产效能。 |
| 4. | It committed itself to much lower noise levels for passengers and people living near airports and to lower emissions
空客也致力于把对乘客和机场周围住户的噪音减少到最低水平，并降低排放。 |
| 5. | This thesis provides an approach for the prediction of the tail rotor noise and the design of a tail rotor with low noise level
本文的研究结果为今后发展或逐步完善能用于工程计算的直升机尾桨噪声的预测方法提供了一些指导。 |
| 6. | Yung chang shuen dust collector provides customer with a device of elegant appearance , high efficiency , great performance , and low noise level but economic price
勇?顺集尘机以最优惠的价位提供高雅外观、高效率、高性能、运转低噪音等超值品质，服务客户。 |
| 7. | Coupled with the curved heat exchanger , the york cooling king is also designed to operate at the lowest noise level - 29dba at low speed fan
结合弯曲的热气转换器, york cooling king的噪音也是最低的只有29dba 。它具备安静操作和宽敞空气扩散系统的低噪音风扇叶片。 |
| 8. | The extremely low noise level achieved by the maglev technology , as demonstrated by the operation of maglev trains in shanghai , may command an advantage in areas with high population density and should also be taken into account
上海磁悬浮列车使用后，确实噪音量极低，在人口密集的环境下，可能占有优势，亦是应考虑的优点之一。 |
| 9. | Liaoning efacec electrical equipment co . , ltd possesses the world advanced transformer designing and manufacturing technology . its products have the following advantages : low losses , low partial discharge , low noise level , high reliability , no leakage , maintenance free and long operating life
辽宁易发式电气设备有限公司拥有世界先进的变压器设计和生产制造技术，电力变压器产品具有低损耗低局放低噪音高可靠性不渗漏免维修寿命长等优异特性。 |
| 10. | Furthermore , it is also verified by chassis dyno tests that lpg motorcycle has better emission performance than gasoline engine , and has better acceleration performance e . g . exceed acceleration than former gasoline engine , and has low noise level characteristics as well as has ability to achieve equivalent level fuel economy performance compared with former gasoline engine
整车动力性、经济性和排放性转鼓台架试验对比表明： lpg摩托车整体排放性能优于汽油摩托车；最高车速略有下降但加速性基本与汽油摩托车相同(超越加速性优于汽油摩托车) ； lpg摩托车具有良好的低噪声特性，且整车燃料消耗率及其经济性与原机基本相当。 |
