请检查打印对话框的设置（在您的计算机上，不是EasyEDA导出或打印对话框）。
你应该发现那里的某处，你可以将比例因子设置为1：1。
Please check the settings of your Print dialogue (on your computer not the EasyEDA export or print dialogue).
You should find that somewhere in there, you can set the scale factor to 1:1.
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