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12.8毫米磁声换能器, 5V的,表面贴装,内置式驱动电路 12.8mm magnetic sound transducer, 5V, surface mount, built-in driving circuit |
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12.8毫米磁声换能器, 5V的,表面贴装,内置式驱动电路 12.8mm magnetic sound transducer, 5V, surface mount, built-in driving circuit |
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8.5毫米磁声换能器, 3.6V的,表面贴装 8.5mm magnetic sound transducer, 3.6V, surface mount |
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8.5毫米磁声换能器, 3.6V的,表面贴装 8.5mm magnetic sound transducer, 3.6V, surface mount |
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8.5毫米磁声换能器, 3.6V的,表面贴装 8.5mm magnetic sound transducer, 3.6V, surface mount |
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8.5毫米磁声换能器, 3.6V的,表面贴装 8.5mm magnetic sound transducer, 3.6V, surface mount |







