固定: fixed; regular比例: scale; scaling法: law固定比例: fixed proportion固定比例计: fixed ratio meter; fixed ratio metre固定比例报酬: constant proportional returns; constant return to scale固定比例折旧法: depreciation-proportional method on fixed base比例法: percentage-of-sales method; proportion method; ratio method; rule of three; scaling method定比例: scaling固定比例的生产函数: fixed proportions production function固定比例的投资方法: constant ratio investment plan比例法则: law of proportionality; scaling laws; scalinglaw变动比例法: law of variable proportions差别比例法: differential rate method成本比例法: cost to cost定额比例法: norm-proportion costing感觉比例法: sense ratio method售价比例法: relative sales value method完工比例法: percentage of completion method; percentage-of-completion method相关比例法: correlation ratio method; method of correlation ratio相似比例法: likelihood ratio method; lrm涨落比例法: fluctuating rate method最适比例法: optimal proportion method规定比例: name the rate锁定比例: uniform scale