1) fixed-position pretension
定位预紧
1.
The results showed that,under the condition of fixed-position pretension,with the increase of rotating speed,the radial stiffness of bearing was increased,the axial stiffness and angular stiffness of bearing were increased firstly and then decreased.
分析结果表明,定位预紧下轴承的径向刚度随转速的增大而增大,而轴向刚度和角刚度随转速的增大,先增大后减小;定压预紧下,轴承径向刚度受转速影响较小,而轴向刚度和角刚度随转速增大急剧下降。
2) axial position preload
轴向定位预紧
1.
：The rigidity computing method is discussed for duplex angula r contact ball bearings and taper roller bearings on both axial and ra dial directions under the condition of axial position preload.
研究轴向定位预紧状态下角接触轴承和圆锥滚子轴承的刚度计算方法。
3) fixed-pressure pretension
定压预紧
1.
Under the condition of fixed-pressure pretension,rotating speed has little effect on the radial stiffness of bearing,however,the axial stiffness and angular stiffness were decreased significantly with the increase of the rotating speed.
分析结果表明,定位预紧下轴承的径向刚度随转速的增大而增大,而轴向刚度和角刚度随转速的增大,先增大后减小;定压预紧下,轴承径向刚度受转速影响较小,而轴向刚度和角刚度随转速增大急剧下降。
4) location and compaction
定位压紧
1.
A particular device of location and compaction for welding by one side in shape by both sides was designed according to the enterprise s requirement in steel plates butt joint.
针对某企业需求的平板对接,为解决大型钢板焊接不易翻转的难题,设计了一种单面焊双面成形定位压紧小车。
5) Localization-clamp
夹紧定位
6) Positioning and clamping
定位夹紧
1.
Device Reformation and Practice of Positioning and Clamping for Transmission Box Body on Assembly Line
装配线上变速器箱体定位夹紧机构的改进与实践
补充资料：定位
定位
localization
指确定病变的部位。每一疾病的病变部位的病理变化，可引起该器官的生理功能和组织结构的变化，从而产生相应的临床症状和体征。医生通过询问病史、体格检查、实验室检查以及特殊检查等间接方法，将所获得的临床资料加以全面分析，以判断出病变的部位。这是临床诊断中很重要的一步，由此提出的诊断称定位诊断。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条