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Abstract



                          The purpose of this project is to reduce plastic bottle keeping area, and

                   bags for keeping. The project has the procedure of searching the information,
                   choose and design the baler, purchase all the parts and accessories, assemble

                   the machine and test the machine, defect adjustment by inventing one more

                   smaller baler to suit the children.
                   The project can be summarized that the baler can save the keeping area of

                   plastice bottles and can further apply to other materials.
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