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撤換他們吧,接替的也許更不中用.The men who would replace them would probably be even worse.石油枯竭后可接替的液體燃料是什么?After Petroleum is Gone, What Then?惠民南斜坡是勝利油田油氣資源接替的新探區(qū).The southern slope of Huimin is a new exploration area for replacement ...