短語詞組短語spot -weld drills plain shank 點(diǎn)焊鉆頭Input Spot -weld Location Information 輸入焊點(diǎn)信息doubel -reinforced concrele spot-weld pieces 雙鋼筋點(diǎn)焊片spot weld -bonding 膠接點(diǎn)焊 返回 spot weld