采暖给水支架管道排水计算 管道支架含量计算系统名称管径数量支架钢管150.730.00钢管200.730.00钢管250.750.00钢管320.870.00钢管400.812096.00钢管500.831.625.28钢管700.8118.80钢管800.950.00钢管1001.170.00钢管1251.330.00钢管1501.590.00无缝管200.690.00无缝管250.690.00无缝管320.690.00无缝管380.80.00无缝管450.80.00含...