插入式大直径圆柱壳结构
thin-walled embedded large-diameter cylindrical shell structure
沉入式大直径圆筒
embedded large diameter cylinder
大直径圆波浪钢锭
Large-sized corrugated round ingot
大直径圆筒结构
large diameter cylindrical structure
cylindrical structure with large diameter
open large - diameter cylindrical structure
大直径圆形工件
cylindrical or circular work piece with bigger dia
大直径圆柱
Cylinder with Large Diameter
大直径圆柱壳
shell cylind er with large diameter
插入式大直径钢圆筒
sink-in large diameter steel cylinders
大直径薄壳圆筒
shell cylinder with large diameter
大直径薄壳圆筒结构
large-diameter cylinder shell structure
大直径簿壳圆筒结构
large - diameter cylinder shell structure
大直径径向渗透率仪
full diameter radial permeameter
大直径直缝焊管
large diameter longitudinal welded pipe
large-diameter butt welded pipe
Large-sized straight welded tube
Large－ sized straight weld pips