ball bearings翻译 ball bearings翻译:滚珠轴承;滚珠 (注:ball bearings是ball bearing的复数。) 例句: The Analysis and Research of Ball Bearings Vibration Noise Defects.(滚动球轴承振动噪音缺陷的分析和研究。) Large sheave mounted on sealed ball bearings for high efficiency.(安装在密封滚珠轴承上的大型滑轮,有相当出色的效率。) The object of using ball bearings is to reduce the friction.(使用滚球轴承的目的在于减少磨擦。) So far, there are few vibration data of ball bearings in china.(国内目前对球轴承振动的试验研究相对较少。) Structure Analysis of Four Point Contact Ball Bearings for Aeroengine Main Shafts.(航空发动机主轴用四点接触球轴承结构分析。) 本文来源:https://www.wddqw.com/doc/c5f67288730abb68a98271fe910ef12d2bf9a938.html