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。
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。
The part of hanging wire use flexible steel needle structure to ensure the very thin wire is connected when it is running at high speed.
挂线部分采用柔性钩针结构,保证超细线在高速绞线时不断。
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