| 摘要 |
Apparatus is disclosed for assisting skiers up ski slopes by means of an endless loop rope, comprising a first portable frame assembly having a rope drive wheel and drive sprocket, a motor drive source which is attachable to the first frame assembly, and a second portable frame assembly having a rotatable rope return pulley, where both frame assemblies have provision for anchoring to the ground and the second frame assembly has provision for spooling and carrying the endless loop rope.
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