从著名的铸造厂或者字体设计商那里购买字体授权，在纸质书籍设计上司空见惯，但对电子书还是不可能的任务。

Licensing custom fonts from a well-known foundry or font designer, a ubiquitous practice in print book design, is an impossibility for e-books.

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是集开发设计、模具制作、精密铸造、机械加工、表面处理为一体的专业生产企业。

Is a development and design, mold making, precision casting, machining, surface treatment as one of professional manufacturers.

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这部分是铁匠和铸造团队共同设计和制造的，是一年连续低成本工作的结果。

This part is designed and made by the cooperation of smithery and casting team during a year of continuous work with low cost.

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