No beat or squeeze when connect load to the outer axis of gear speed reducer so that not to arise deformation and dislocation, bad noise or locked dead.

齿轮减速器的出轴与负载连接时不能重力敲打、挤压，以免造成内部变形走位，产生严重噪声或卡死现象。

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Based on the random variation of cavity length, characteristics of the medium index and mode competition effect, low-frequency beat and noise continuums are explained.

根据腔长的随机变化、介质色散特性和模竞争效应解释了低频拍和连续噪声谱。

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This shows that the heart beat signal of fetal is not signal of noise, not periodic signal, but the signal, which may follow some dynamical laws.

这说明胎儿心率信号不是噪声，不是周期信号，可能是服从一定动力学规律的信号。

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But there is a rhythm to that noise -- a beat, a municipal pulse that resonates in the city's soul.

BBC: This is Buenos Aires week

While they made plenty of noise, very few of these traders managed to beat the U.S. stock market after charging their investors rich fees.

FORBES: The 40 Highest-Earning Hedge Fund Managers And Traders

During a recent visit to Windsor by a Wall Street Journal reporter, Windsor resident Gary Grosse played several recordings he said came from the noise, which modulated from metallic grating to a pulsing beat.

WSJ: Canadians Make a Racket Over Mysterious 'Windsor Hum'