標(biāo)題: ASTM D 3309-1996 聚丁烯(PB)塑料熱水及冷水分布系統(tǒng) [打印本頁] 作者: 兌水 時(shí)間: 2009-10-5 08:39 標(biāo)題: ASTM D 3309-1996 聚丁烯(PB)塑料熱水及冷水分布系統(tǒng) D3309-96a(2002) Standard Specification for Polybutylene (PB) Plastic Hot- and Cold-Water Distribution Systems