双v形槽熔接, x形熔接的英文

double-v groove weld

• 双:    two; twin; both; d ...
• v:     a V-belt 【机械 ...
• 形:    form; shape
• 槽:    trough; manger
• 熔:    melt; fuse; smelt
• 接:    come into contact ...
• x:    vt. (x-ed, x'd x-i ...