A.0.6 B.0.7 C.0.8
A.2.3%;1.74%;1.52% B.2.34%;1.4%;1.52% C.2.34%;1.74%;1.52%
A.噴淋管道溝槽定額 B.給排水管道溝槽定額 C.工業(yè)管道溝槽定額