分析了齿套间隙与不平衡量对轴系振动的影响。
Effect of sleeve clearance and unbalance on shaft vibration is analysed.
讨论了高层建筑结构竖向荷载对水平振动的影响。
The effects of vertical loads on horizontal vibration have been discussed.
使用自拍模式或者线控快门，以减少相机振动的影响。
Use the self-timer or a remote shutter release to minimise camera shake.
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