標(biāo)題: ASTM F 1734-2003 為避免聚乙烯導(dǎo)氣管長期受損用擠出工具、管... [打印本頁] 作者: 兌水 時(shí)間: 2009-12-2 19:00 標(biāo)題: ASTM F 1734-2003 為避免聚乙烯導(dǎo)氣管長期受損用擠出工具、管... F1734-03 Standard Practice for Qualification of a Combination of Squeeze Tool, Pipe, and Squeeze-Off Procedures to Avoid Long-Term Damage in Polyethylene (PE) Gas Pipe
