circular tube
短语词组
- filled circular steel tube 圆钢管
- infinite circular cylindrical tube 无限长圆管
- circular tee tube joints 圆管t型三通连接
- circular materials tube 图形料管
- circular cone tube 圆锥形流道
- circular steel tube 圆钢管
- circular finned tube 圆翅片管
- inner circular steel tube 内圆钢管
- concrete filled circular steel tube 圆钢管混凝土 返回 circular tube