(57) Abstract Topic In order to adjust the center of gravity of the goruhukurabu head,The problem due to adding the balance weight reduction andRemove. Solutions It alloys to the face of the goruhukurabu headIs sprayed, the alloy is restoration by the dent of the sabot.As for thickness of face 2.8mm or 3.2mm and hueiAs for the alloy which is sprayed to su the nickel alloy and dent of the sabotThe alloy which it fills up is the tungsten copper alloy.
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