[電子] 調(diào)制管矢量圖 modulated tube: 受調(diào)制管vector diagram: 向量圖。 vector tube: 矢量管; 向量管frequency modulated tube: 調(diào)頻管velocity modulated tube: 調(diào)速管; 速度調(diào)制管下載手機(jī)詞典可隨時隨地查詞查翻譯