magnetic pick up 磁性读出传感器
MAGNETIC PICK-UP TOOL 磁性拾取工具 ; 磁性捡取工具
Flexible Magnetic Pick Up Tool 软杆磁棒
magnetic pick-up device 电磁拾音器
magnetic pick up device 电磁拾音装置
optical-magnetic pick-up 光磁激光唱头
magnetic c pick up 磁性读出传感器
N a type of record player pick-up in which the stylus moves an iron core in a coil, causing a changing magnetic field that produces the current 电磁拾音器
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