SEAMLESS TUBE11/2"是什么意思?

SEAMLESS TUBE11/2是什么意思? seamless network seamless union是什么意思呀seamless是什么意思 Seamless carbon steel tubes EN10305-1 ST52 NBK 这说的是16Mn材质吗? 不锈钢知识求解!seamless tubing inox 1/2 'OD*0.049' wall thickness * 6000mm Seamless steel pipes,Material A333GR1,BE,SIZE :1/2 SHC.80 seamless jointing是什么意思 the original multifunctional seamless Love not Providence seamless seamless ribbon是什么意思 seamless machine 各位大哥大姐,弟弟妹妹：SEAMLESS MACHINE 16 cs seamless pipe,api 5l gr.b.psl-2,sch.40,be,drl,nace mr -0175 / user experience impacted是什么意思?是指用户体验吗?user experience seamless是指无缝体验吧?management functionality narrow to mediummanagement functionality broad 受限于媒体? 英语翻译1 Pipe sch 40,20 dia ASTM 106 GR-B OR API 5L GR-B,Seamless Beveled End.20ft Long 8 lg 2 Pipe sch 40,12 dia ASTM 106 GR-B OR API 5L GR-B,Seamless Beveled End.20ft Long 2 lg 3 Pipe sch 40,10 dia ASTM 106 GR-B OR API 5L GR-B,Seamless Beve CS Seamless pipe API 5L Gr.B.PSL-2,Sch.40,BE,DRL该如何解释?希望了解与无缝钢管有关的详细说明, 1)Stainless Steel Seamless Pipe ASTM A312 316L Sch-10 Size:2 qty:2000 Ft 3 qty:2000 Ft 4 qty: Seamless Steel 奉贤哪里有供应的 bearing grade seamless steel tubes是什么管 failover was seamless 应该是这个意思，