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旧抽油杆检测与修复技术研究 成果
1989
Authors:  白元凯;  郭建亭;  陈桂云;  黄荣芳;  范鹤鸣;  孙伟毅;  林成德;  田丰;  吴则中;  谷长青;  王宝森;  宋新玲;  钟伯明
Favorite  |  View/Download:93/0  |  Submit date:2013/07/24
失效分析  检测  维修  断裂力学  抽油杆