ball and socket reamer
[新英汉石油技术词典]
ball and socket reamer〔定向造斜用〕肘节扩眼器
是什么意思,ball and socket reamer的解释,ball and socket reamer的翻译
[石油英汉词典] ball and socket reamer
ball and socket reamer
[新英汉石油技术词典]
ball and socket reamer是什么意思,ball and socket reamer的解释,ball and socket reamer的翻译
[石油英汉词典] ball and socket reamer