Before you send your file to your commercial printer, print a copy of it on a color desktopprinter as a color proof.
将文件发送给专业印刷机构之前，请在彩色桌面打印机上打印它的副本以作为颜色校样。
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While most sequencers cost hundreds of thousands of dollars and are at least the size of small refrigerators, this machine sells for just under $50, 000 and is the size of a largish desktopprinter.
Two desktop-printer engineers quit their jobs to search for the ultimate source of endless energy: nuclear fusion. Could this highly improbable enterprise actually succeed?