跟管钻进用套管技术研究
ZhaoYan JiXie QiDong GongJu（2015）
Abstract
为了防止套管早期断裂及螺纹不耐磨,通过分析套管服役条件,从结构设计,材料选择及加工工艺上,提出改进措施,达到套管耐磨损和抗冲击性能得以提高的目的.
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