expansion ball joint
[新英汉石油技术词典]
expansion ball joint球形补偿器,球形伸缩接头
是什么意思,expansion ball joint的解释,expansion ball joint的翻译
[石油英汉词典] expansion ball joint
expansion ball joint
[新英汉石油技术词典]
expansion ball joint是什么意思,expansion ball joint的解释,expansion ball joint的翻译
[石油英汉词典] expansion ball joint