投资: put money in; invest回报: report back on what has been ...的: 4次方是 The fourth power of 2 i ...种类: kind; class; description; ty ...和: mix; blend计算方法: computing method; method of ...电报的种类: message category电报的种类与计费方法: typesand rates投资回报: investment return; roi return on investment; roi(return of investment); the deal on offer投资回报率: mercantile rate of return; rate of return on investment, roi; return on investment (roi); return on investment ratio; roi return on investment投资回报期: time-horizon一般术语解释和计算方法: sound system equipment explanation of general terms and calculation methods安全投资回报: rosi高投资回报率: high return-on-investment rate衡量投资回报: measuring retur hjbq n k on investment投资回报分析: roi投资回报利率: interest rate of return投资回报率法: roi营销投资回报: romi再投资回报率: reinvestment rate投资收益,投资回报: return on investment最低投资回报率: hurdle rate of return标准化经济效果的评价原则和计算方法: assessing principles and calculating methods for the economic effect of standardization产品质量等级品率的确定和计算方法: methods for determination and calculation of quality grading rate of products单相和两相中的湍流模型和计算方法: tubulence modeling in single and two phase flow