针对山东黄岛发电厂3号机组再热管道出现的异常大幅度振动，进行了原因分析；
Regarding the abnormal large vibration of reheat steam pipe of unit 3 for Shandong Huangdao Power Plant, the causes were analyzed.
为使第二阶模态频率避开发动机一阶惯性力频率，文中对扶手架的质量、刚度进行局部修改，结果使手把振动有较大幅度的下降。
To separate these frequencies, we make a local modification to mass and stiffness of the handle and results in the vibration on the handle of walking tractor to reduce considerably.
牵引齿轮磨损产生的齿形偏差使得牵引构轮和牵引电机振动加剧，噪声增大，齿根应力大幅度增大。
The tooth shape deviation in the worn traction gear will increase the vibration of traction gear and traction motor, increase the noise and increase by large scale the dedendum stress.
计算实例表明转子由不平衡量引起的振动得到了大幅度减少，达到了非线性支承转子动平衡的目的，效果良好。
The example shows that the vibration response caused by unbalance mass reduces greatly and the method developed in this paper is successful.
应用结晶器非正弦振动技术可以降低结晶器摩擦阻力，减少粘结性漏钢，同时大幅度降低高拉速时的结晶器振动频率。
The non-sinuous oscillation of the mold is used to reduce the mold friction force and stick type breakout, and to lower the oscillation frequency for high speed casting.
一般认为将机械振动引入到金属的塑性成形加工中，不但可以降低材料变形时所需的外力，还能大幅度提高产品成形质量，这些效果的产生主要缘于体积效应的影响。
Volume effect is in the case of the plastic processing system with vibration, under this process the deformation resistance force of materials is reduced, and the deformation rate is risen.
实际使用结果表明，这种设计方案使得托架缸活塞下降平稳，消除了负压效应，从而大幅度地减弱振动和噪声。
The practical used result shows: the scheme makes the bracket cylinder stably fall and eliminates the negative pressure effect. So it greatly weakens the vibration and the noise.
提出对前向飞行的水平旋翼的振动进行补偿，可以大幅度提高合成距离像的质量。
And it is proposed that much improvement of the range profiles can be achieved by using the vibration compensation of the main rotor of the helicopter in forward flight.
机组改造后振动有较大幅度的降低，符合国家标准。
After retrofitting, vibration of the turbo-set was markedly mitigated, meeting national standards.
机组改造后振动有较大幅度的降低，符合国家标准。
After retrofitting, vibration of the turbo-set was markedly mitigated, meeting national standards.
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