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建设项目环境影响报告表 - anhuinews.com · 次数较少的管线布置在机动车道下,在车行道下管线的最小覆土深度为0.7m,工程管 线交叉时,自地表面向下排列的顺序为:电信管线、电力管线、给水管线、排水管线。
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