短語詞組短語ram recovery pressure ratio 沖壓恢複壓力比ore recoVery abundance ratio 鑛石廻收率recovery utilization ratio 廻收利用率recovery y ratio 廻採率recovery ratio of metal 金屬廻收率Non -Recovery Ratio 未償率;和未償率;未償率模型n recovery ratio 氮廻收率staggered oil recovery ratio 堦段採收率energy recovery ratio 熱廻收率 返回 recovery ratio