基于按需印刷的特点，它能解决长期困扰出版社的库存和退货问题，使短版书和断版书的出版成为可能，给出版社带来了新的赢利空间。

On the basis of the characteristic of POD, not only POD can solve a great deal of problems that publishing house, at the same time brought the new profit space .

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顾客退货：品管部填写《不良发生通报书》给相关部门，并将处理结果报告相关部门。

Customer returns: quality control department should fill "Badness Occurrence Notice" and present it to the relevant department, and report the processing results to the relevant department.

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