| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method for knuckle steering capable of shortening a term from shape design of a product to mass production. SOLUTION: In this manufacturing method for knuckle steering including at least a process for designing a shape of the product, a process for designing casting method plan, a process for designing a mold, and a process for manufacturing the mold, three-dimensional electronic information is used in at least one process among the processes from the process for designing the shape of the product to the process for manufacturing the mold.
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