According to the high frequency noise of inverter output frequency display signal, the noise absorbing circuit is designed, the measures of reducing noise are presented.
针对变频器输出频率显示信号中的高频噪声，设计了相应的噪声消除电路，给出了进一步提高系统抗干扰能力的措施。
The vibration on blower pipe system of boiler is analyzed, some measures of decreasing vibration are presented in order to reducing noise of boilers.
分析了锅炉引风管道系统的振动。为了降低噪声，提出了减少振动的一些措施。
The reasons of rolling bearing producing vibration and noise were analyzed, the technology measures of reducing vibration and noise were introduced.
分析了滚动轴承产生振动和噪声的原因，介绍了减振降噪的的工艺措施。
The mechanism of noise generation of fan for center air-conditioner is analyzed. A few measures of noise reducing is introduced. Good result is obtained in practical use.
分析了中央空调组合机组内离心通风机噪声产生的机理。介绍了几种降噪措施。实际应用中取得良好效果。
It is indicated that these measures are effective for reducing the noise of elevator. At the same time, this paper establishes foundation for studying more the noise of elevator.
实践表明这些措施和方法对降低电梯噪声对周边环境影响效果明显，为进一步研究电梯噪声问题奠定了基础。
The counter measures are proposed for reducing the acceleration noise of motorcycles.
提出了降噪措施，使该摩托车行驶加速噪声显著降低。
Testing results show that the above measures have the obvious effects in reducing the vibration and lowering the noise of roller.
试验结果表明这三个方面的措施都是有效的，但组合起来效果更佳。
Several measures of reducing vibration and noise have been put forward according to the experimental analysis.
在试验分析的基础上，提出了一些改善其振动和噪音性能的措施。
Based on the analysis of this thesis, the measures of vibration damping and noise reducing are presented for wheel and track.
结合本文的分析，从车轮和轨道两个方面提出了减振降噪措施。
Based on the analysis of this thesis, the measures of vibration damping and noise reducing are presented for wheel and track.
结合本文的分析，从车轮和轨道两个方面提出了减振降噪措施。
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