practical oilfield unit_新英汉石油技术词典
practical oilfield unit
[新英汉石油技术词典]
practical oilfield unit油田实用单位
是什么意思，practical oilfield unit的解释，practical oilfield unit的翻译
[石油英汉词典] practical oilfield unit
油田实用单位
practical oilfield unit_新英汉石油技术词典practical oilfield unit
[新英汉石油技术词典]
practical oilfield unit是什么意思，practical oilfield unit的解释，practical oilfield unit的翻译
[石油英汉词典] practical oilfield unit
