双 u 形对接坡口

double u groove  detail>>

双v字形对接坡口

double vee groove double-vee but groove double-vee groove  detail>>

形对接坡口

double bevel groove k  detail>>

开式工形对接坡口

open-square butt groove  detail>>

双u形对接焊

double u butt groove weld double-u butt welding double-u groove welding  detail>>

双u形对接接头

double u butt joint double-u butt joint  detail>>

双u形坡口对接焊缝

double u butt weld double-u butt weld  detail>>

双v形对接焊

double-v butt weld  detail>>

双u型坡口

double u-groove  detail>>

双u形坡口

double-u groove  detail>>

双u形坡口焊

double u-weld  detail>>

双u形坡口焊缝

double u groove weld double-u groove weld  detail>>

双v形槽熔接, x形对接

double-v butt joint  detail>>

双j形坡口对接焊缝

double j butt weld double-j butt weld  detail>>

焊接坡口

welding bevel welding groove  detail>>

开焊接坡口

weld groove preparation weld preparation weldpreparation  detail>>

单u形坡口对接接头

single u butt joint  detail>>

双面u形坡口对接焊缝

double u butt weld double-u butt weld  detail>>