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在南京鸿信大厦施工中将QTZ-60上回转自升外附式塔机改造成内爬式塔机的技术措施及塔机拆除方法。
During the construction of Nanjing Hongxin Building, the technical measures of transforming QTZ-60 slewing tower with external tower attached tower crane into internal climbing tower crane and tower crane dismantling method were put forward.