conversion pig炼钢生铁conversionn.转变；换算conversion with co-efficient[法] 按折算率换算conversion-electron emission变换电子发射conversion of famdand to forest退耕还林Conversion of Membership Degree隶属度转换conversion of electrical energy电能变换conversion at the current price按现行价格兑换conversion of agricultural land农用地转换conversion of government stocks公债转换conversion ratio of total sugar总糖转化率conversion the land to forestry退耕还林