短語詞組短語weld root reinforcement 焊縫反面加強longitudinal weld reinforcement 縱向焊縫余高weld reinforcement height 焊縫余高reinforcement of weld 加強焊縫;[機]焊縫加厚;補強金屬height of reinforcement of weld 加強焊縫高度mat reinforcement automatic weld -forming equipment 鋼筋網(wǎng)自動焊接成型設(shè)備 返回 weld reinforcement