In handling miscalculates hoisting need before tear down controller, and make sure that the excessive vibration without transportation.
在吊装搬运前需拆掉控制器，并确保其无过大震动而运输。
If fan blade assembly is replaced because of mechanical damage, water pump and viscous fan drive should also be inspecteThese components could have been damaged due to excessive vibration.
如果因为机械损坏而更换风扇叶片组合，应该检查水泵及粘性风扇驱动，这些组件可能由于过度抖动而损坏。
Closer throttling, creating higher pressure drops may cause cavitation or excessive velocities which could cause high noise levels, vibration and possible damage to the valve or adjacent piping.
如果节流较小，将因此产生更高的压降将可能导致空穴现象或超快流速，从而导致噪音太高，振动剧烈，可能损坏阀门或相邻的管路。
Excessive clearance of mechanism joint pair will cause abnormal vibration and noise, accelerate fatigue and wear and seriously affect the dynamic performance of machine.
机构铰接副处过大间隙将引起异常的振动与噪声，加速了疲劳与磨损，严重地影响了机器的动态性能。
Common causes of bearing failure are shock, vibration, and excessive radial and axial loads.
让轴承失效通常的因素有冲击、振动以及过度的径向和轴向的负载。
To reduce the excessive vibration, the structural optimization methods are used to modify the original dynamic design of hydrazine bottle system.
为减小肼瓶系统的过度振动，采用结构优化方法进行了减振动力学设计。
The diagnostic result shows that the main reason of excessive vibration is fluid-induced vibration problem of impeller.
结果表明，振动过大是由叶轮流体激振造成的。
Firstly, the situation of excessive dynamic stress during vibration test of environmental stress screening for an air-air missile flight control cabin was introduced.
首先介绍空空导弹飞控舱环境应力筛选随机振动试验过程中出现振动过应力的情况，然后对出现振动过应力的原因进行了分析。
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.
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。
Excessive vibration may lead to tube failure due to fatigue or fretting-wear.
振动，由于疲劳与磨损将导致管子的破坏。
Engineering practice was proved that one of the reasons for ESP failure was due to the excessive vibration.
实践证明，振动过大往往是引发潜油电泵机组故障的根源之一。
The H2 control method, which can be used to control the excessive vibration of the offshore platforms with robustness is adopted.
采用具有鲁棒性能的H2控制方法对海洋平台的过度振动进行控制，给出与控制效果相关的加权函数形。
In circumstances where a low water level or total loss of water returns results in excessive vibration and torque, AUS-PLUG can be allowed to swell in water or mud for 15-20 minutes.
在低水位或者水返回的总损失导致过度震动和扭矩情况下，允许将AUS - PLUG膨胀在水中或泥浆中15 - 20分钟。
Now, what are the causes of an emergency shut-down? They may be caused by excessive pressure, flow, temperature and vibration.
那么紧急停车的原因是什么呢？超压、过流、超温、振动都可能引起。
The analytical study on the gas pulsation and piping vibration in a natural gas pipeline was presented, based on which the measures are suggested to control the excessive vibration.
对存在严重振动问题的某天然气压缩机的进气管路进行了气流脉动和管道振动分析，提出了管路调整措施。
These heating steam pipes shall be suitably supported to avoid excessive vibration during start-up, normal operation and transients.
这些加热蒸汽管道应做适当支撑，避免启动、正常运行、转变过程中发生的振动过多。
HuangGu Thermal Power Plant CC12-4.90/0.98/0.294 condensing turbine with two intermediate stage extractions appears excessive vibration in the operation.
某热电厂CC12-4.90/0.98/0.294型双抽冷凝式汽轮机在运行中出现了振动过大现象，停机揭缸后发现次末级有两片叶片从叶片约三分之一处断掉。
Environment with excessive vibration and shock .
有过度振动或冲击的环境。
The monopolar ground circuit operation mode of DC transmission system gives rise to excessive vibration and noise of some transformers in the power grid, which impacts the safety of equipment.
直流输电系统单极大地回路运行方式导致电网部分变压器振动加剧，噪声增大，影响了设备安全。
Investigation was showed that the vibration of solvent vapor cooler was caused by excessive flow velocity and improper shell structure.
介绍了溶剂气冷却器振动原因是进口区域的横流速度大于临界速度，以及壳程结构不合理。
The dynamic performance of mechanical seal has significant influence on sealing system stability, small vibration can cause sealing leakage increasing and end face excessive wear.
机械密封动力学性能对密封系统稳定性有很大的影响，微小的振动会导致密封泄漏量增加和端面磨损加剧。
The dynamic performance of mechanical seal has significant influence on sealing system stability, small vibration can cause sealing leakage increasing and end face excessive wear.
机械密封动力学性能对密封系统稳定性有很大的影响，微小的振动会导致密封泄漏量增加和端面磨损加剧。
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