短語詞組短語Gene Operation and Method 基因操作及方法operation cost method 作業(yè)成本法Operation technique method 作業(yè)技術(shù)方法operation costs method 作業(yè)成本法operation regulation method 運(yùn)行調(diào)節(jié)方法operation research method 運(yùn)籌方法minimum annual operation expenses method 最小年費(fèi)法adjustment of operation kilometrage method 調(diào)程法adjustment of operation capacity method 調(diào)能法 返回 operation method