fragile centralizer
fragile centralizer
[新英汉石油技术词典]
fragile centralizer脆性扶正器,易损扶正器
是什么意思,fragile centralizer的解释,fragile centralizer的翻译
[石油英汉词典] fragile centralizer
fragile centralizer
[新英汉石油技术词典]
fragile centralizer是什么意思,fragile centralizer的解释,fragile centralizer的翻译
[石油英汉词典] fragile centralizer