Objective To study the effects of hand-arm vibration on the releasing of vascular endothelial substances.
目的：探讨手臂振动对血管内皮活性物质的影响及其意义。
The arm vibration reduces the accuracy when the arm approaches the desired end position and increases its maneuver time.
因为手臂的振动降低了手臂到达终点的定位精度，并延长了定位到终点的时间。
Objective to study the early indicator of hand arm vibration damage and avoid irreversible changes of hand arm vibration disease.
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。
Conclusion The hazards of hand arm vibration in pestal grinding workers seemed to be rather serious, and its protective measures should not be ignored.
结论砂轮磨光作业手臂振动职业危害仍较严重，应采取防护措施。
A vibration signal collecting system based on ARM and FPGA is introduced in this paper.
本文论述了一种基于ARM和FPGA的振动信号采集系统。
The shaking force and spring force of the shaking table act on the centrifuge arm, will make the centrifuge arm vibrate under the composite conditions of centrifuge and vibration.
在振动离心复合环境下由于振动台激振力及弹簧弹性力的作用导致离心机臂摆振。
In this paper, an analysis on the vibration characteristics and a study on the matching design of a kind of mounting system with an antiroll control arm for car powertrain are conducted.
本文中对一种带一个抗侧倾控制臂三点式轿车动力总成悬置系统进行振动特性的分析及其匹配设计的研究。
When the box section design boom and a reasonable cross-section are put in danger of partial reinforcement, the arm can have good stiffness, strength, vibration stability.
当箱型臂截面设计合理且在危险截面处实施局部补强后，可使臂架具有良好的刚度，强度，振动稳定性。
Therefore need to have a certain arm lateral stiffness to ensure stability of the vibration, which would require the box shape of the design of a reasonable cross-section.
因此臂架需要有一定的侧向刚度以保证其振动稳定性，即要求箱型截面形状设计合理。
The experiment result indicates that this control scheme is benefit to depress the elastic vibration of flexible arm end position.
试验结果表明，该控制方案的弹性变形较少，有利于降低末端位置弹性振动。
The piezoelectric vibration piece includes: a resonating arm (14) extending in a first direction and cantilever-supported;
该压电振动片具有：振动臂（14），其沿第 一方向延伸，并被悬臂支撑；
The piezoelectric vibration piece includes: a resonating arm (14) extending in a first direction and cantilever-supported;
该压电振动片具有：振动臂（14），其沿第 一方向延伸，并被悬臂支撑；
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