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              MUDANJIANG ZHONGYUAN DRILLING CO.,LTD is a Large Petroleum Machinery Manufacturing Accessories enterprise in Mudanjiang ...

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              • Brief Introduction
                MUDANJIANG ZHONGYUAN DRILLING CO.,LTD is a Large Petroleum Machinery Manufacturing Accessories enterprise in Mudanjiang City Heilongjiang Province. The company ...[details]
                262016-8
              • 新型井下鉆具的設想
                井下技術是鉆井領域進步最塊的技術之一,高效和可靠的鉆具是鉆達目的層的關鍵?,F場到底需要什么樣的井下工具?許多鉆井經理說,旋轉導向鉆井系統應該是第一位的。旋轉導向系...[details]
                212017-3
              • 鉆頭技術與鉆井活動同步發展
                鉆頭技術與鉆井活動同步發展新型旋轉導向裝置近來人們越來越重視對可用于旋轉導向鉆井系統(RSS)的鉆頭的研究,這類鉆頭使得設計更為復雜的井眼形狀成為可能,包括以前采用常...[details]
                222014-4

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