ball bearing pulverizer

常见例句

双语例句

• The author goes further into the cause and treatment of "bearing burning" of the steel ball pulverizer in the light of practical experience in overhaul of it.
  本文结合钢球磨煤机轴承检修过程中的实践经验，探讨钢球磨煤机滑动轴承烧瓦的原因及处理方法。
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