(localities) build a complete system within themselves是什麼意思、英文翻譯及中文解釋

(localities) build a complete system within themselves

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詞語： (localities) build a complete system within themselves

解釋： 自成體系

詞典： 貿易專業英漢詞典

(localities) build a complete system within themselves 相關解釋

自成體系 build complete,self-sufficient economies of their own;(localities) build a complete system within themselves;(the military industrial sector used to) function under a system of its own