国产三轮摩托车存在着振动大、噪声大等缺点。
The Domestic-made tricycle has some weak points, such as big vibration, loud noise, etc.
曲轴平衡块质量分布不合理，会引起发动机振动大。
The irrational distribution of crankshaft counterbalance weight causes greater vibration.
针对改型后两缸机平稳性差、振动大的特点，我们对曲轴做了重新设计。
To the poor stationarity of bent axle and the big vibration after remodeling, we redesign the bent axle.
对于多层建筑物，较高楼层的振动大，轴重大的列车引起的振动较大；
The measured results show that the vibration levels of the environmental ground and building floors increase with the train speed, while attenuating with the distance to the railway tracks;
针对石门电厂引风机振动大的频发故障，研制出引风机振动在线监测系统。
To eliminate the frequent failures of induced draft fans installed at Shimen Power Plant due to serious vibrations an on line vibration monitoring system has been developed for the above fans.
风机增速箱齿轮更换后，导致风机轴瓦(与增速箱相连)垂直、轴向振动大。
There was big vibration in blower bush (linking up with a speed increasing box) vertically and axially after changing of the speed increasing box gears of the blower.
装载机工作环境恶劣，振动大，螺栓易松动，因而，引起三漏及其它质量事故。
Due to the adverse operating environment and strong vibration on loaders, bolts are apt to get loose, resulting in leakage or other troubles.
由于制造缺陷，在设备运行中中间轴跳动值超标，从而引起设备振动大而停机。
As the defects produced in its manufacture process, the jumping value of the mean axis was out of the standard during its running, so it gave rise to great vibration of the equipment and stopping.
本发明的特征包括：振动检测传感器，检测从扬声器输出的音源的振动大 小；
The method also comprises differentially controlling sound output by the speakers based on the detected movement of the mobile station.
导轴承空隙过小，会把转动轴的振动传给支座和基础，导轴承空隙过大，转动轴振动大。
Guide bearing clearance is too small, the vibration of the rotating shaft will be transferred to the bearing and foundation, the bearing clearance is too large, the rotating shaft vibration.
锻压设备的工作环境一般都很恶劣，长期的处于振动大、温度高、灰尘多的工作环境中。
Forging and pressing equipment work in a poor circumstance. Locating in big librations, high temperature and much dust circumstance.
封闭式爆破坑生产时振动大、噪声大，并且经常有碎块飞出伤人，国家已规定不允许使用。
Because of historical closed type of blasting pit is now used in many places. During production it has a great noise and vibration and also is often harmful to human due to flying crushed scrapes.
对硝铵车间j 1 01汽轮机振动大、噪声大的现象进行诊断，诊断结果为油膜振荡。
The phenomena of serious vibration and noise of J101 steam turbine in ammonium nitrate shop are diagnosed. The result of diagnosis is oil film oscillation.
此换热器空气阻力大，空气预热温度不高，风机压头高，环境噪声大，风机振动大、易损坏。
The recuperators have high air resistance , low air preheating temperature and high fan pressure head , and fan has much noise to environment and are apt to break down with vibration .
针对MPS89G磨煤机存在振动大、加载杆易断等问题，将磨煤机加载方式由固定加载改为自动液压加载方式。
For solving the problem of excessive vibration and loading rod fragility of MPS89G pulverizers, its way of loading was changed from fixed to automatical hydraulic.
在最后的一次处理中找出机架振动大的根源就是转子磁极松动，导致大轴的摆度加大，下导间隙变大，从而引致机架振动不断增大。
In the last treatment, it was discovered that the problem was caused by loose rotor pole that led to augmented shaft swing and bigger clearance of lower guide bearing.
叙述了湛江发电厂3号机组a汽动给水泵汽轮机2号瓦振动问题的分析及处理的整个过程，指出造成2号瓦振动大的主要原因是不平衡及轴瓦刚性差。
This paper presents the vibration analysis and treatment of No. 2 bearing of the steam turbine for Unit 3 turbine driven feed water pump a in Zhanjiang Power Plant.
仿真结果表明，比例微分控制在提高转向轻便性的同时能改善系统的稳定性，抑制大助力比例系数下转向盘的振动。
The simulation result shows that proportion differential control can improve the system stability and steering portability, and inhibit the vibration of steering wheel with big power ratio.
对于大许多分子，振动能对于kT来说很大。
Again, in the case of many molecules, the vibrational energy is pretty high compared to kT.
本文探讨大跨度拱桥振动分析传递矩阵法理论。
This paper discussed the transfer matrix theory of vibration analysis of long-span arch bridge.
得到了按矩形四边固支边界考虑时，膜材大挠度非线性振动频率的幂级数表达式。
Derived and solved the governing vibration equations of orthotropic membrane, and obtained the power series formula of nonlinear vibration frequency of rectangular membrane with four edges fixed.
大跨度桥梁的大量兴建和高效能建桥材料的广泛应用，桥梁结构的振动问题日趋突出。
As widespread construction of long-span Bridges and extensive application of efficient construction materials, the problems of bridge structure vibration have become increasingly prominent.
复频筛是一种新型高效的筛分设备，具有电磁振动、高频率、设备处理能力大、筛分效率高等优点。
Frequency screen is a new high efficiency machine and has the advantages of electromagnetic vibration, high frequency, high capacity and high screening efficiency.
首先利用扁壳体理论建立了大跨柔性屋盖的振动方程。
First, the equations of vibration were established using the theory of thin shallow shells.
介绍了超声波具传播方向性强、介质振动强度大、在液体中可产生空化现象等特点。
Characteristics of ultrasound, such as strong directional transmission, high vibration intensity in the transmitting medium, and cavitation in liquid medium were introduced.
研究结果为大吨位压路机振动液压系统的设计提供理论依据。
The study results provide a theoretical support for the design of the large-tonnage roller hydraulic vibration system.
针对蒸—空模锻锤存在的浪费能源、振动噪音大等缺点，开发了用于蒸—空模锻锤更新换代的新型程控液压模锻锤。
To overcome the shortcomings of steam driven hammer, such as energy wasting and serious vibration, the new type program controlled hydraulic hammers are developed.
针对蒸—空模锻锤存在的浪费能源、振动噪音大等缺点，开发了用于蒸—空模锻锤更新换代的新型程控液压模锻锤。
To overcome the shortcomings of steam driven hammer, such as energy wasting and serious vibration, the new type program controlled hydraulic hammers are developed.
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