[无缝钢管厂]管件有关语汇比照表 ... 松套法兰 lap joint flange (LJF) 对于焊法兰 welding neckflange (WNF) 法兰盖 blind flange, blind ...
基于24个网页-相关网页
... welding neck对于焊 welding neck (flange)对于焊法兰 welding neck flange高颈法兰 ...
基于1个网页-相关网页
短语
对于焊法兰手孔
handhole with butt welded flange
对于焊法兰人孔
manhole with butt welded flange