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该文介绍的是借助干钢质支架、铰链等辅助装备,可将重量和高度都超过吊车起吊能力的塔类设备吊装就位,完成按常规难以完成的任务。
This article introduces the auxiliary equipment such as dry steel support, hinges and so on, which can lift the tower equipment whose weight and height exceed the lifting capacity of the crane to complete the tasks which are difficult to be accomplished by convention.