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1 前言 由中地装备集团技术中心和连云港黄海机械厂研制的GZX-12型旋挖钻机不久前在连云港成功问世,在11月28日召开的产品展示会上该钻机以其先进的整机性能、独到的结构特点和美观的外形设计得到了与会代表的高度评价。
1 Preface The GZX-12 Rotary Drilling Rig developed by China Central Equipment Group Technical Center and Lianyungang Huanghai Machinery Factory recently came out successfully in Lianyungang. At the product exhibition held on November 28th, the rig with its advanced complete machine performance , Unique structural features and beautiful appearance design has been highly appreciated by delegates.