短語詞組短語bevel -groove weld 斜角焊縫Flare -bevel-groove weld 斜喇叭坡口焊縫single bevel groove weld 單斜槽焊;單斜角槽焊double -bevel groove weld 雙斜邊坡口焊縫;[機(jī)]雙斜坡口焊;雙面斜坡口對接焊縫 返回 bevel groove weld