frictional characteristics of lubricants 中文意思是什麼

frictional characteristics of lubricants 解釋
潤滑劑的抗摩擦特性
  1. Bench test method for frictional characteristics of sintered metal friction materials run in lubricants

    濕式燒結金屬磨擦材料磨擦性能試驗臺試驗方法
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