字典網>> 英漢字典>> P開頭詞條>>proportional band的意思 漢英字典proportional band中文翻譯：【化】 比例度; 比例區; 比例範圍英文字典proportional band相關詞條：proportional allocation of sample size proportional ionization chamber proportional mortality rate proportionalist proportional controller proportional limit proportional spacing proportionality constant proportional-integral controller proportional pump