词语录像机预放器
解释video head
video head〔名词〕录像磁头,录像机预放器详细»
video head〔名词〕录像磁头,录像机预放器;n.视频磁头详细»
video head〔名词〕摄象机前置放大器,录象头详细»
video head〔名词〕摄象机前置放大器,显象头详细»
录像机预放器video head详细»