swing lever crane

1 2 3 4 5 ... 摇杆式射孔器^ swing jet perforator 旋臂式起重机^ swing lever crane 摆杆^ swing link ...

... swing crane 回转式起重机; 旋臂起重机 swing lever crane 旋臂起重机; 旋臂式起重 机 swinging crane 摇臂吊车; 摇臂起重机 ...