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摩擦力距小,最适合于高速旋转,低噪音、低振动的场合。
Friction from the small, the most suitable for high speed rotation, low noise, low vibration.
youdao
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摩擦力距小,最适合于高速旋转,低噪音、低振动的场合。
Friction from the small, the most suitable for high speed rotation, low noise, low vibration.
youdao