Main project, this structure is limit of wire spring structure, can see no way to simplify, the product is substitute for socket of wire spring structure.

 
  • 簡(jiǎn)介:重點(diǎn)推薦,線(xiàn)簧接觸方式的極至結構,已無(wú)法再簡(jiǎn)化,普通線(xiàn)簧孔的替代產(chǎn)品。
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