您要查找的是不是：
- At the same time, the system vibration also made the paired gears enter into meshing in advance or and seceding of a couple of laggingly. 同时，系统振动还使啮合齿对提前或迟后进入啮合、提前或迟后退出啮合。
- This paper introduces a full period sampling method based on the resampling technology used in the sampling of rotor system vibration signals. 介绍了一种应用重采样技术的旋转机械振动信号的整周期采样方法。
- The transient flow in subsea pipeline induces the riser system vibration, then causes the system fatigue failure and reduces pipeline life. 摘要海底油气管道中流体的不稳定流动会诱发立管系统的振动，使立管系统弯头部位发生疲劳破坏，影响管道的使用寿命。
- To analyse the influence of grinding wheel unbalance on surface topography of workpiece in centreless grinding,this paper established a mathematical model of system vibration. 通过对砂轮、导轮、工件、托板坐标系相互位置的分析,建立了导轮廓形的数学模型,得到圆柱零件无心磨削时导轮廓形的表面特征。
- It is demonstrated that system vibration amplitude gradually reduces to the steady condition after a period of time, coincided with input excitation on the frequency. 仿真结果表明，经过一段时间后，系统振动幅值逐渐衰减并趋于德态，与输入激励在频率上一致。
- It was pointed out that the actual center-line and theoretic meshing line of the paired gears varied in the form of planar motion due to the system vibration, and the actual meshing line was curvilinear. 结果表明，由于系统振动的原因，齿轮副的实际中心线和理论啮合线是以平面运动方式变化的，实际啮合线（即啮合点的轨迹）是一条曲线。
- The strategy based on frequency characteristics has been founded for the system vibration isolation.It can insure the safe run and can restrain the yawp for the refrigeration system of device. 在整机振动控制过程中,根据频域特性提出了控制策略,从而确保了实验装置制冷系统的安全运行,使机组振动与噪声得到了有效的控制。
- When finishing mill system vibrated violently,vibration response and operation parameters were measured. 在精轧机系统发生强烈振动的情况下,对振动响应和运行参数进行了测试。
- The back axle of the bus was broken. 公共汽车的后轴断了。
- The results show that the prediction precision of the cubic restoring force equivalent model improves with nonlinearity strengthening of the system vibration for different threshold values of drift. 结果表明,在不同位移阈值条件下,随着系统振动非线性的增强,立方恢复力等效模型预测精度逐步提高。
- The garage mechanic find a crack in the back axle of the car. 汽车修理厂的机修工发现汽车的后车轴上有一条裂缝。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- With the widespread application of flexible mechanical arm in astronautics and robot, the flexible polysome system vibration abatement question more and more receives the attention. 随着柔性机械臂在航天及机器人等领域的广泛应用，柔性多 体系统的振动抑制问题越来越受到关注。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- The garage mechanic found a crack in the back axle of the car. 汽车修理厂的机修工发现汽车的後车轴上有一条裂缝。
- The drainage system has been aged. 排水系统已经老化了。
