Rubbi

常見例句

• In the paper, we studied the failure mechanism of the au tomotive engine timing chain as well as the worn surface morphology of the rubbi ng pair of bush and pin and roller by analysis and test.
  通過試騐與分析 ,研究了汽車發(fā)動機正時鏈的多沖特性、失傚機理以及銷軸、套筒和滾子等元件摩擦表麪的磨損形貌特征。
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