ratio (quantitative proportion, quantitative relation, quantitative composition)_专利英汉词典
ratio (quantitative proportion, quantitative relation, quantitative composition)
[专利英汉词典]
ratio (quantitative proportion, quantitative relation, quantitative composition)【物理】
比率（数量的比例，数量关系，数量成分）
是什么意思，ratio (quantitative proportion, quantitative relation, quantitative composition)的解释，ratio (quantitative proportion, quantitative relation, quantitative composition)的翻译
