振动问题一直是引起底部钻具失效的主要原因，对其进行研究能减小钻具损害和各类井下事故的发生。
Research on vibration problems which is the main reason causing bottom drilling tool failure, can reduce drilling tool damage and emergence of underground accidents.
振动会对人体、精密仪器设备和建筑物结构造成损害。
The human body, the precision instrument and equipment and the building could be damaged possibly by vibration.
目的探讨手传振动对接触者早期职业损害的指标，避免发生手传振动导致的不可逆改变。
Objective to study the early indicator of hand arm vibration damage and avoid irreversible changes of hand arm vibration disease.
防振锤被广泛用于架空输电线以耗散微风振动的能量，减轻微风振动的强度，保护架空输电线免受疲劳损害。
Dampers are widely used in aerial conductors to reduce the severity of aeolian vibration and the accompanying fatigue damage to conductor strands and fittings.
基于虚拟振动台对实时耦联动力试验进行研究，既能对真实试验提出指导又可避免试验系统失稳对设备的损害，是一种实用且必要的研究手段。
It is concluded that the RTDHT pre-testing based on virtual shaking-table not only offers guidance on real RTDHT tests but also prevents possible equipment damage caused by system instability.
这些部分可能损害碎石机，振动设备，或木材切削机。
Such parts could damage stone-crushing machines, vibratory equipment, or wood-chipping machines.
这些部分可能损害碎石机，振动设备，或木材切削机。
Such parts could damage stone-crushing machines, vibratory equipment, or wood-chipping machines.
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