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.陶瓷軸承球的表麪缺陷會嚴重降低球的強度和滾動接觸疲勞壽命。The invention discloses an insulation bearing with a ceramic coating and a preparation method thereof, and belongs to the technical field of rolling bearings.一種陶瓷塗層絕緣軸承及其制備方法，屬於滾動軸承技術領域。ip.com 返回 ceramic rolling bearing