標(biāo)題: ASTM B 234-2004 冷凝器及熱交換器用拉制鋁和鋁合金無(wú)縫管 [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-11 20:31 標(biāo)題: ASTM B 234-2004 冷凝器及熱交換器用拉制鋁和鋁合金無(wú)縫管 B234-02 Standard Specification for Aluminum and Aluminum-Alloy Drawn Seamless Tubes for Condensers and Heat Exchangers