seamless jointing是什么意思

seamless jointing是什么意思 bearing grade seamless steel tubes是什么管 Casing Plain End Seamless Pipe是什么管? seamless network seamless union是什么意思呀seamless是什么意思 SEAMLESS TUBE11/2是什么意思? the original multifunctional seamless Love not Providence seamless seamless ribbon是什么意思 英译汉 钢材名称钢材名称Round-Hex-Oval,Round-E.T.D及Hollows-H.F.Seamless对应中文名称是什么 请问FOR 24 Optical Fibre Cable Jointing Kit for 24 Optical Fibre Cable Jointing Kits 是说的什么东东 seamless machine 各位大哥大姐,弟弟妹妹：SEAMLESS MACHINE Seamless Steel 奉贤哪里有供应的 failover was seamless 应该是这个意思， 求准确翻译“Seamless Duplex Line Pipe Seamless Duplex Line Pipe =DUPLEX SMLS pipe吗? M S SEAMLESS B/W ASTM-A234 WPB ANSI M S SEAMLESS B/W ASTM-A234 WPB ANSI seamless cloning是什么意思,能不能给科学解释下? PRODUCTION OF COLD DRAWN SEAMLESS STAINLESS STEEL TUBES/PIPES.