Engine oil level Reduce oil level!
发动机油液位过高！
The Fluid Dynamic bearing keeps oil inside the bearing and thus reduce friction inbetween and keep the noise level to a minimum.
流体动态注油轴承可保持稳定注油和减少内部震动，从而获得最小级别的噪音水平。
The Fluid Dynamic bearing keeps oil inside the bearing and thus reduce friction inbetween and keep the noise level to a minimum.
流体动态注油轴承可保持稳定注油和减少内部震动，从而获得最小级别的噪音水平。
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