ASTM F2454-05 Standard Practice for Sealing Lateral Connections and lines from the mainline Sewer Sy

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标准类别：国外标准

关键词： ASTM F2454 05 Standard Practice

标准简介

ASTM F2454-05 Standard Practice for Sealing Lateral Connections and lines from the mainline Sewer Systems by the Lateral Packer Method, Using Chemical Grouting