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老旧塔式起重机使用到何时应报废是一个值得研究的课题。本文为今后制定相关的标准和开展剩余寿命评估做了一些基础性的工作。
The use of old tower cranes to be scrapped is a topic worthy of study. This article has done some basic work for the future development of relevant standards and the development of residual life assessment.