The binding mechanism includes one base suitable for being fixed to cover and one paper holder comprising two passage parts and two pin parts held in the passage parts separately.
本发明公开了一种装订装置,其包括一基座件,其适于固定在封皮上;
The binding mechanism includes one base suitable for being fixed to cover and one paper holder comprising two passage parts and two pin parts held in the passage parts separately.
本发明公开了一种装订装置,其包括一基座件,其适于固定在封皮上;
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