hoopn.箍;铁环;裙撑;呼呼声v.加箍于;包围;发呼呼声
hoop stamping die钢皮冲模
hooping mechanism套箍机理
hoopstick orifice车辆罩棚轻型钩件
hoop rolling mill带钢轧机
hoop-drop relay落弓式继电器
hoop linked chain连环链
hoop reinforcement环箍钢筋,箍筋
hoop retaining keys箍锁, 带锁扣箍圈
hoop radiation beam箍圈辐射梁
hoop-linked chain连环链