零(ling)件(jian)加(jia)(jia)(jia)工(gong)過程(cheng)(cheng)(cheng)是直接改(gai)變原材料(liao)的(de)(de)外觀(形狀、大小、位(wei)置、性(xing)能)以使其成為(wei)半成品或成品的(de)(de)過程(cheng)(cheng)(cheng)。此過程(cheng)(cheng)(cheng)稱為(wei)工(gong)藝流程(cheng)(cheng)(cheng),是零(ling)件(jian)加(jia)(jia)(jia)工(gong)技術的(de)(de)加(jia)(jia)(jia)工(gong)工(gong)藝基(ji)準,精(jing)密零(ling)件(jian)的(de)(de)加(jia)(jia)(jia)工(gong)更為(wei)復雜。
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