A.絕對(duì)的統(tǒng)一不允許有靈活性B.絕對(duì)的統(tǒng)一允許有靈活性C.相對(duì)的統(tǒng)一不允許有靈活性D.相對(duì)的統(tǒng)一允許有靈活性
A.物品種類(lèi)B.原材料C.工藝裝備D.零部件
A.零部件的簡(jiǎn)化B.數(shù)值簡(jiǎn)化C.結(jié)構(gòu)要素簡(jiǎn)化D.流程簡(jiǎn)化