常見例句雙語例句Surface defects in ceramic bearing balls may significantly affect ball strength and reduce rolling contact fatigue lifetime.陶瓷軸承球的表面缺陷會(huì)嚴(yán)重降低球的強(qiáng)度和滾動(dòng)接觸疲勞壽命。The invention discloses an insulation bearing with a ceramic coating and a preparation method thereof, and belongs to the technical field of rolling bearings.一種陶瓷涂層絕緣軸承及其制備方法，屬于滾動(dòng)軸承技術(shù)領(lǐng)域。ip.com 返回 ceramic rolling bearing