DOUBLE END SCREWS HANGER BOLT 双头牙螺丝
bolt end-plate 螺栓端板
bolt end plate 螺栓端板
bolt-end breaking 锚尾破断
bolt end plate joints 螺栓端板连接
double end bolt 双头螺栓
bolt-end breaking mechanism 锚尾破断机制
metal tube-indentation bolt-end 金属套管压痕式锚尾
double-end bolt 双端螺栓
应用推荐