gooseneck dumper

例句：

1. 1.The gooseneck dumper is used for transporting heavy materials.
   鹅颈式铲运机用于运输重材料。
2. 2.The gooseneck dumper has a long history in the construction industry.
   鹅颈式铲运机在建筑业有着悠久的历史。
3. 3.The gooseneck dumper was invented to improve the efficiency of material handling.
   鹅颈式铲运机被发明出来是为了提高物料处理的效率。