...YORS,FOR GOODS OR MATERIALS,SPECIALLY DESIGNED FOR UNDERGROUND USE,SHIP'S DERRICKS; CRANES; MOBILE LIFTING FRAME 牵引车 拖拉机(编号8709的牵引车除外) 专门用于地下使用的连续运输货物和材料的升降机和传送机 船用桅杆式起重机 移动式吊运架 跨运...
Amobileliftingdevicecomprises a dismantlableframemountedonwheels and supportinganelevatedhorizontalbeamwhich projects outbeyondthe perimeter of the frame.