反向柵(極電)流,逆柵(極電)流 reverse grid current: 反向柵流cuttent drogue: 測(cè)流浮標(biāo)differential cuttent: 差動(dòng)電流measuring cuttent: 測(cè)量電流constant-cuttent modulation: 恒流調(diào)制下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯