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本文重点介绍了在121机上处理弯曲测线多次复盖资料的步骤和方法,并对一些重要参数作了试验,同时还对弯曲测线多次复盖的原理和野外施工方法作了简要说明。
This paper mainly introduces the procedure and method of processing the data of multiple bending of 121 lines, and tests some important parameters. At the same time, it also gives a brief description of the principle of multi-coverage of bending lines and the field construction method .