... dynamo bearing发机电轴承 elastically yielding bearing弹性退让轴承 elliptical bearing椭圆形轴承 ...
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... 主支承轴承 main step bearing 弹性支承轴承 elastically yielding bearing 回转支承轴承 slewing bearing ...
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... dynamo bearing发电机 轴承 elastically yielding bearing弹性退让 轴承 elliptical bearing椭圆形 轴承 ...
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