標題: ASTM F 1987-2001 熱水系統用2型多層管、耐壓組件和壓... [打印本頁] 作者: 兌水 時間: 2009-12-4 15:34 標題: ASTM F 1987-2001 熱水系統用2型多層管、耐壓組件和壓... F1987-01 Standard Specification for Multilayer Pipe Type 2 , Compression Fittings, and Compression Joints for Hydronic Heating Systems