ECO(engineering change order)
ECO(engineering change order)
[新英汉石油技术词典]
ECO(engineering change order)设计变动命令书
是什么意思，ECO(engineering change order)的解释，ECO(engineering change order)的翻译
ECO(engineering change order)
[新英汉石油技术词典]
ECO(engineering change order)是什么意思，ECO(engineering change order)的解释，ECO(engineering change order)的翻译