magnetic tape sound reproducer[电讯] 磁带录音机;[电讯] 磁带放音机;磁带放声机

magnetic c sound camera磁性录音摄影机

magnetic recording sound projector磁带录音放影机;磁带录音放映机

Magnetic c Sound Track磁性声带

magnetic c sound recording wire磁性录音钢丝

magnetic c sound amplifying stethoscope磁声放大听诊器

magnetic c sound recording film磁性录音胶片

magnetic c sound recording tape磁性录音带

magnetic tape sound soureed field磁带声源段