When asked about what their next job will entail, most PSPs answer that they don't know, " he says."

当被问及他们下一步的工作，大多数喷印服务商都不愿意回答。

They not only offer all their videos up for download, but have also converted them for playback on iPods and PSPs.

他们不仅提供给你视频下载，还提供转换到iPod和PS p上播放。

Cutting and finishing have always been a major part of the overall production process for sign shops and print service providers (PSPs).

一直以来，切割和精加工技术已经成为标识店铺和喷印服务商生产过程中的重要组成部分。