Another justification for access fees to online publications is to fund conversion of the print archives of a journal into on-line form.

另一个为在线读物收费的理由是：把纸质刊物转换成在线方式需要资金。

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Journal publishers sometimes claim that on-line access requires expensive high-powered server machines, and that they must charge access fees to pay for these servers.

期刊出版商有时声称在线访问需要昂贵的高耗电的服务器，他们必须索取使用费来支付服务器费用。

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Journal publishers sometimes claim that on-line access requires expensive high-powered server machines, and that they must charge access fees to pay for these servers.

期刊出版商有时声称在线访问需要昂贵的高耗电的服务器，他们必须索取使用费来支付服务器费用。

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