基本解释[能源科学技术]球节式装置英汉例句双语例句A set of inspection equipment for steel ball of RF joint of automotive constant velocity universal joint drive shaft is introduced.介绍汽车等速万向节传动轴的固定节（RF节）防止漏装钢珠的检测装置。ball joint drive更多例句专业释义能源科学技术球节式装置