磁头: head; magnetic read head鼓: drum录放象磁头鼓, 图象磁头鼓: video head wheel放象磁头: video reproducing head磁头鼓: head drum; head wheel四磁头磁头鼓: quadruplex head wheel磁头鼓电机: head wheel motor磁头鼓座架: head drum pedestal录像磁头鼓: video head drum; video head wheel旋转磁头鼓: rotary head cylinder; rotary head drum录象磁头: vision recording head录放(音)磁头: record replay head录放磁头: combined head; magnetic recording reproducing head; recording and reproducing head; recording-displaying magnet-head; recording-playback head录放象头放大器: video head amplifier磁头鼓电动机: head drum motor录象磁头组件: videohead assembly录放两用磁头: recording playback head录放组合磁头: combined recording and reproducing head磁头鼓伺服鉴相器: drum servo phase discriminator磁头鼓速度鉴别器: drum servo speed discriminator直接驱动磁头鼓: direct drive cylinder放音磁头 读头 录放磁头 重放磁头: playbackhead放象: video reproduction磁头鼓相位控制环路: drum phase control loop录放: recording and reproducing; rrecord playback
