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大量生产中存在许多纠缠不清的影响变量。在这种情况下,一种小型成型车刀受到交口称赞,它的出现使许多变量不再成不影响因素。
There are many tangled variables of influence in mass production. In this case, a small form-fitting turning tool was praised and its emergence eliminated many variables from becoming unimportant.