Standard specification for resilient connectors between reinforced concrete manhole structures , pipes and laterals 鋼筋混凝土制檢查孔污水管和橫向排水溝間彈性接頭的標準規范
Standard specification for resilient connectors between reinforced concrete manhole structures , pipes , and laterals metric 鋼筋混凝土制檢查孔污水管和橫向排水溝間彈性接頭的標準規范
Standard specification for storm drain resilient connectors between reinforced concrete storm sewer structures , pipes , and laterals 加筋混凝土暴雨排水溝設施管道和橫向排水溝間的排水溝回彈性連接件的標準規范
Standard specification for storm drain resilient connectors between reinforced concrete storm sewer structures , pipes , and laterals metric 加筋混凝土排暴雨污水結構管道和橫向排水溝間的暴雨排水溝彈性連接件標準規范