標(biāo)題: ASTM F 1005-1991 采暖、通風(fēng)與空調(diào)導(dǎo)管形狀.設(shè)計(jì)配置的描述... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-11-28 08:08 標(biāo)題: ASTM F 1005-1991 采暖、通風(fēng)與空調(diào)導(dǎo)管形狀.設(shè)計(jì)配置的描述... F1005-91(2002) Standard Practice for HVAC Duct Shapes; Identification and Description of Design Configuration