Introduced the noise classification and the mechanism of centrifugal fan in the rubber industry, and analyzed the conversion of centrifugal fan noise level.
介绍了橡胶工业用离心风机的噪声分类及噪声机理，分析了离心风机噪声级的换算。
With noise level held to meet national standards, the noise 1m away from fan cover should be confined below 85 dB.
风机噪声达到国家标准，且距风机机壳外1米处的噪声不得大于85分贝。
In terms of air flow and noise level, we actively do AMCA Association of industrial and is widely considered to be fan service to a higher ideal height.
在空气流量和噪音水平方面，我们积极的促进AMCA协会而被广泛认为是将风机工业及服务推向了更高的理想高度。
Extreme low noise level Smart Fan Control Circuit based on our Automatic Temperature sensor.
超低噪音水平智能风扇控制电路我们的自动温度传感器。
Thermal stability is provided by a 3-stage fan with a very low noise level.
热稳定性是由3级风扇的噪音非常低的水平。
In terms of air flow and noise level, we actively promote the AMCA Association and is widely considered to be fan industry and services to a higher ideal height.
在空气流量和噪音水平方面，我们积极的促进AMCA协会而被广泛认为是将风机工业及服务推向了更高的理想高度。
Such a relatively low speed rotation of the motor shaft 26 and fan 28 permits the air purifier 10 to operate at a relatively low noise level.
马达轴26和风扇28的这种相对较低速度的旋转使得空气清洁器10在相对较低的噪声等级下运转。
The flow rate of the optimized fan is improved by 8 percent, and its noise level is almost the same with the existing one, meeting the new requirement of engine cooling.
优化后的风扇流量提高了8%，噪声同原风扇基本相同，满足了新的冷却需求。
Tip load reduction prop fan blade design would be benefit to lowering the noise level as well as to the prop fan efficiency improvement.
桨扇叶尖区采用卸荷设计有利于降噪及提高效率。
System integrators should design systems that ensure that the air temperature around the boxed processor fan heatsink is kept below the lower set point for the lowest noise level.
系统集成商设计系统时，应该使盒装处理器风扇散热器周围空气温度保持在最低设置点之下时，保证风扇在最低噪音下工作。
It can lower the fan speed of connected computer fans automatically to reduce the overall noise level of the computer system.
它可以通过降低电脑风扇的转速减低电脑的整体噪音。
It can lower the fan speed of connected computer fans automatically to reduce the overall noise level of the computer system.
它可以通过降低电脑风扇的转速减低电脑的整体噪音。
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