字典網>> 英漢字典>> P開頭詞條>>positive nituib cam的意思 漢英字典positive nituib cam中文翻譯：【機】 確動凸輪字典網相關詞條：positive input negative output positive infinitely variable driving gear positive-ion emission positive spit positive justification positive misrepresentation positive positive chemiotaxis positive electrode positive conditions of an action