城市专用地下管线导线规格设计（一）
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摘要: 本文对解决当前城市专用地下管线导线规格设计的精度,从理论上进行了探讨,在工作和教学中均具有很大的实用价值。Abstract: To solve the precision of the specification design of special ground line pipe in the city is researched in theory in this paper. It has very significant in working and teaching.
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