11131| 9
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磁鐵隔著一層1-2mm厚的鋁板,,能否吸住鐵塊? |
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點(diǎn)評(píng)
非常感謝!
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點(diǎn)評(píng)
不認(rèn)同,鋁的確有隔磁效果的,,厚度和包裹方式的問(wèn)題
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