ribbed tube
短语词组
- ribbed steel tube 暗置密肋钢管
- inner -ribbed copper tube 内凸筋铜管
- an inner -ribbed copper tube 内凸筋铜管
- thin walled inner -ribbed copper tube 内肋铜管
- spirally inside -ribbed copper tube 内螺旋凸筋铜管
- thin -walled inner-ribbed copper tube 薄壁内肋片铜管
- ribbed tube superheater 加肋管过热器
- inter spirally ribbed tube 螺旋内肋管
- furnace ribbed tube 炉筋管 返回 ribbed tube