Work spindle with high precision adjustable radial clearance of double row cylindrical roller bearing centering.
工作台主轴采用高精度可调径向间隙双列短圆柱滚子轴承定心。
Two centering mechanisms form a group, and the centering mechanisms at two sides work synchronously during centering.
两个对中机构为一组，对中时两边对中机构同步工作。
The major work in the paper is the transform of the pickle curve-centering device of the Baosteel cold-rolled sheet-steel rolling mill.
论文对宝山钢铁股份有限公司冷轧薄板厂的酸洗弧形对中装置进行改造。
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