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BT特小号磁性金银国际象棋儿童学生智力开发益智棋方便收纳
| 13*13*1.2(13*13*1.2) | ¥0.0 | 4602 set available |
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问题一:棋子感觉没有磁力?
带磁性物质有磁铁(强磁性),磁石(弱磁性)。
用磁铁填充棋子底座时,提起棋子会把整个棋盘的提起来,而且移动也不方便。用磁石填充棋子底座时,提起棋子感觉有些吸力,但不大,不影响移动。
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