fusion jointing 中文意思是什麼
fusion jointing
解釋
熔接-
Pipe joint assemblies and fittings for high - density polyethylene pressure pipes ; adaptors for fusion jointing, flanges and sealing elements ; dimensions
高密度聚乙烯壓力管道用管道連接組件和管道配件.第4 -
Pipe joint assemblies and fittings for types 1 and 2 polypropylene pressure pipes ; adaptors for fusion jointing, flanges and sealing elements ; dimensions
1型和2型聚丙烯壓力管道用管道連接組件和管道配件.第
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