ball-and-socket bearing
ball-and-socket bearing
[新英汉石油技术词典]
ball-and-socket bearing球窝轴承
是什么意思，ball-and-socket bearing的解释，ball-and-socket bearing的翻译
ball-and-socket bearing
[新英汉石油技术词典]
ball-and-socket bearing是什么意思，ball-and-socket bearing的解释，ball-and-socket bearing的翻译