double-strap joint 双搭接接合

double strap buttjoint 双列对接

double strap seam 双搭接焊缝

double-strap lap joint 双盖板搭接接头

double strap butt weld 两面盖板对接焊

Double Strap Wool Jacket 两穿毛绒外套

double butt strap 双搭板 ; 双接贴板

double-strap butt joint 双盖板对接接头

double butt strap joint 双向搭板接合 ; 双对接搭板接合 ; 两面搭板接合

Double shoulder strap-type 双肩肩带式