The noise level of turbogenerator can be effectively controlled after its vibration level is reduced.
通过对汽轮发电机组进行减振改进后，机组的噪声都得到有效的控制。
The impedance of test base directly affects the vibration level of base, thus may influence the effect of vibration isolation equipment.
试验基座的阻抗大小直接影响基座振动的测量结果，从而对隔振装置的隔振效果有着直接的影响。
The seat vibration level is important for evaluation of the machinery quality in the research and development(R&D) of the low noise machine.
机脚振动级是评价机械设备振动特性的一项重要指标，是低噪声机械设备研制和验收的重要检测项目。
The practicability analysis of the power flow evaluation criterion and the relationship between the vibration level and transmitted power flow are presented.
探讨了功率流分析在隔振设计中的可行性，以及功率流评估指标与振级落差指标之间的内在联系。
Accurate prediction of helicopter vibration response is the key techniques for controlling helicopter vibration level during the phase of helicopter development.
在直升机研制阶段，预测全机振动响应是控制直升机振动水平的关键技术。
By using of effective mobility power flow method, vibration level and radiated power level of a element cylindrical shell are studied.
利用有效导纳功率流法研究了基本圆柱壳体的表面振级和声辐射功率级。
The results show that the blast hole diameter has little effect of the vibration level in production blasting, and the other factors should be considered in large scale delay blast design.
结果表明，除炮孔孔径在实际生产爆破中对振动影响不明显外，其它因素在大区微差爆破的设计中都值得注意。
On the spot, the vibration level of slag-wool centrifuge is high, and its components damages often occur. Therefore, its vibration control and fault monitoring and diagnosis appear very important.
矿棉离心机转子系统的振动量级高，支承部位易于破坏，其振动控制和故障监测诊断显得特别重要。
Vibration control technology is an important branch of vibration engineering field, its main task is making the vibration level of controlled objects to meet people's scheduled standard by some means.
振动控制技术是振动工程领域的一个重要分支，其主要任务就是通过一些手段使受控对象的振动水平满足人们预定的要求。
Through analysis and research on the noise and vibration in the test ground of vibratory road roller, measures have been taken to lower the noise and vibration level and good effect has been resulted.
对压路机试车场噪声与振动进行分析研究，采取几项措施的综合治理，试车场的减振降噪取得较好的效果。
Through analysis and research on the noise and vibration in the test ground of vibratory road roller, measures have been taken to lower the noise and vibration level and good effect has been resulted.
对压路机试车场噪声与振动进行分析研究，采取几项措施的综合治理，试车场的减振降噪取得较好的效果。
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