字典網>> 英漢字典>> P開頭詞條>>proportional controllers的意思 漢英字典proportional controllers中文翻譯：【化】 比例調節器字典網 英文字典相關詞條：proportional band proportional counter proportional basicity proportional ionization chamber proportional reduction proportional spacing proportional-integral controller proportional representation proportional allocation of sample size proportionality constant