The Experiment and Research of the Cold Rolling Expending Technique in Ball Race of the Double-Groove BaH Bearing是什么意思 The Experiment and Research of the Cold Rolling Expending Technique in Ball Race of the Double-Groove BaH Bearing怎么读-字典翻译

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The Experiment and Research of the Cold Rolling Expending Technique in Ball Race of the Double-Groove BaH Bearing

The Experiment and Research of the Cold Rolling Expending Technique in Ball Race of the Double-Groove BaH Bearing是什么意思 The Experiment and Research of the Cold Rolling Expending Technique in Ball Race of the Double-Groove BaH Bearing怎么读

冷辗扩工艺应用于双沟球轴承套圈的试验研究

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