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The bottom part of the hanging wire is placed between the poles of a small horseshoe magnet.
悬挂着的导线下端放在一个小型马蹄形磁铁的两个磁极之间。
youdao
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On back of board, nail in ring hangers and tie on hanging wire.
木板背后钉入三角环悬挂架，用不锈钢吊索固定。
youdao
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On back of board, nail in ring hangers and tie on hanging wire.
木板背后钉入三角环悬挂架，用不锈钢吊索固定。
youdao