工程名称：10mm白色为可编保温厚辑区风管类型选择：中、低压系统序号1234567891011121314151617181920长(直径)00000000000000000000宽长度0.00风管m0.000000000000000000000020.53200000000000000000000000.63206300000000000000000000000.7563010000000000000000000000001100020000000000000000000000001.220004000000000000000000000000设计厚度200040000000000000000000000001.5(450)0000000000000000000002(450)(1250)000000000000000000000设计厚度保温面2积(1250)m(4000)000000000000000000000000000000000000000000保温体3积m000000000000000000000第 1 页，共 1 页