预负荷 meaning in English

preload

It is assembled type pre - load spring qroupware
组合式预负荷弹簧组件。
Influence of preload factor on the stability of three - lobe journal bearing
预负荷系数对三油楔径向滑动轴承稳定性的影响
Abstract : ansys ( application for fea ) is applied for analysis of performance of pre - loaded hollow cylindrical roller bearing ( hcr )
摘要：利用有限元分析软件ansys对预负荷空心圆柱滚子（ hcr ）轴承的承载性能进行分析。
The bottom roller and sub - bottom roller of hcr is calculated about its equivalent stress , contact stress and the distributing of pulling - stress along the inside track of hcr . also , effects of hollowness and pinch fit are analyzed on bearing stress and rated load
主要计算预负荷空心圆柱滚子轴承的最底部滚子和次底部滚子的等效应力、接触应力和滚子内圈拉应力的分布情况，分析滚子空心度和过盈量对轴承应力和额定载荷的影响。