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Tool for descending slopes comprises balls on its sides enabling it to turn to right and left and cylinders allowing quicker sliding on ground
Tool for descending slopes comprises balls on its sides enabling it to turn to right and left and cylinders allowing quicker sliding on ground
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机译:用于下坡的工具在侧面包括球,使其能够左右旋转,并且圆柱体可以在地面上更快地滑动
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摘要
The tool in the shape of a shell for descending slopes comprises balls (2) on its sides which enable it to be turned to right and left. There is a seat which tips in order to always remain horizontal. Cylinders (3) allow the tool to slide more quickly on the ground.
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