短语词组短語bevel -groove weld 斜角銲縫Flare -bevel-groove weld 斜喇叭坡口銲縫single bevel groove weld 單斜槽銲;單斜角槽銲double -bevel groove weld 雙斜邊坡口銲縫;[機]雙斜坡口銲;雙麪斜坡口對接銲縫 返回 bevel groove weld