型号长度m保温层表面积保温层体积保温层厚度保温层厚度15mm20mm25mm30mm40mm15mm20mm25mm30mm40mmDN2000000000000DN2500000000000DN3200000000000DN4000000000000DN5000000000000DN7000000000000DN8000000000000DN10000000000000DN12500000000000DN15000000000000DN21900000000000DN27300000000000DN32500000000000DN37700000000000合计00000000000水冲洗合计50以内0100以内057以内200以内000000300以内057以外400以内000000钢管刷漆m2管道支架kg重量kg000000000000000000000000000000000000000000000
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