5.3 suggestions. 5.3.1. General suggestions.If there is a further development of education should be. The oil circulation system development so that they will be forming oil. 5.3.2 suggestions in the research on time here.Because it is the invention of a device that is a prototype of the device, oil on metal plate if you can increase the length of the width of the sheet metal will be even more than this, make use of better performance.
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