白花菜怎么做好吃:长庆油田井下处用英语怎么翻译
来源:百度文库 编辑:中科新闻网 时间:2024/05/21 18:41:18
The Sub-well Office of Changqing Oil Field
the downhole workover department of Changqing Oil Field
中科新闻网是一部内容开放、自由的互动网络百科全书
客观、专业、权威的知识性百科全书
来源:百度文库 编辑:中科新闻网 时间:2024/05/21 18:41:18
The Sub-well Office of Changqing Oil Field
the downhole workover department of Changqing Oil Field