[网络] 控制磁头间隙 head gap: 磁头缝隙; 磁头隙; 头面间隙control gap: 调整间隙; 可控间隙controlled head gap: 控制头间隙; 受控磁头间隙double gap erase head: 双隙消磁头dual gap disk head: 双缝磁盘磁头; 双隙磁盘头下载手机词典可随时随地查词查翻译