字典網>> 英漢字典>> T開頭詞條>>three grid valve的意思 漢英字典three grid valve中文翻譯：【計】 三柵管字典網相關詞條：three dimensional net structure three-address machine three-dimensional image three score years and ten three carbon tautomerism three dimensional grating three-place accuracy three-way speaker system three-core jack three-gun color picture tube