[物理] 不同的記錄和再生 recording and reproducing: 錄放combined recording and reproducing head: 錄放組合磁頭magnetic recording reproducing head: 錄放磁頭recording and reproducing head: 錄放磁頭recording reproducing head: 記錄-重放磁頭, 錄音-放音磁頭; 錄放磁頭; 錄還音磁頭下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯