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Apply heavy pressure to the
alloy to the basic shape. |
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Grind inside low of skirt,
center hole, top and external surface, and ring grooves with
NC latheB |
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Grind inside low of skirt, center hole, top and
external surface, and ring grooves with NC lathe |
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Finish the external surface of pin hole, and
center hole. take off boss, and vanish |
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