It's essentially making someone show an ID card and prove that it's hers.

本质上使人显示一个身份证，证明它是她的。

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It is a kind of special card making material which aim at finished product ID card (entrance guard, sell rice…), student card such need to cold joint personalizeddesign.

卡（门禁、售饭…）、学生卡等需可冷贴合个性化图案的一种专用制卡材料。

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