Absorptive Characteristics of Functional Absorber of Microperforated Metal Panels
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TU112.22 TU112.5
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Abstract:
介绍了计算机绘制的任意多边形 (包括弧线 )其面积及周长的自动计算 ,及其在造价分析中的应用
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张维锦,张新希.任意多边形的面积计算及在造价分析中的应用[J].华东交通大学学报,2000,17(1):17-20. . Absorptive Characteristics of Functional Absorber of Microperforated Metal Panels[J]. JOURNAL OF EAST CHINA JIAOTONG UNIVERSTTY,2000,17(1):17-20