按: press; push down天: sky; heaven计算: count; compute; calculate; r ...不足: not enough; insufficient; de ...一天: a day按比例计算: pro rata不足一天者按比例计算: pdpr per day or prorata按比例计算: sliding scale按天计算: pdpr per day or prorata按比例计算的责任: pro rata liability按比例计算运费: pro rate freight按比例计算运费比例运费: pro rate freight比例计算法: average; method of proportional computation比例计算机: ratio calculator比例计算器: proportion calculator; ratio calculator按比例计: pro rata不足一天的: ahemeral按比例调整计算: adjusted pro rata计算尺, 按比例增减: sliding scale吉布森混合比例计算法: gi on mix; gibson mix吉普逊混合比例计算法: gibson mix航天计算机: aerospace computer; space computer按比例分摊计算办法: method of apportionment on a pro rata basis降低计算速度；按比例地减少: scaling down回归案例计算: regression
