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9毫米磁声换能器, 3V的,印刷电路板贴装 9mm magnetic sound transducer, 3V, PCB mount |
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9毫米声磁传感器/扁口, 5V的,印刷电路板贴装 9mm magnetic sound transducer w/ side port, 5V, PCB mount |
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6.6毫米磁声换能器,为1.5 V , PC安装,启封 6.6mm magnetic sound transducer, 1.5V, pc mount, unsealed |
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12毫米磁性声音传感器或1.5V ,电路板贴装 12mm magnetic sound transducer, 1.5V, PCB Mount |
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12毫米磁声换能器,为1.5 V , PC安装,启封 12mm magnetic sound transducer, 1.5V, pc mount, unsealed |
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12.8毫米磁声换能器, 5V的,表面贴装 12.8mm magnetic sound transducer, 5V, surface mount |







