標題: ASTM C 1340-2004 利用計算機程序估計有防輻射擋板的閣樓下... [打印本頁] 作者: 兌水 時間: 2009-9-22 11:23 標題: ASTM C 1340-2004 利用計算機程序估計有防輻射擋板的閣樓下... C1340-99 Standard Practice for Estimation of Heat Gain or Loss Through Ceilings Under Attics Containing Radiant Barriers by Use of a Computer Program