Anti-setoff spray Device on the delivery end of the printing machine to prevent setoff by projecting a fine spray of liquid or powder at the sheet.是什么意思_Anti-setoff spray Device on the delivery end of the printing machine to prevent setoff by projecting a fine spray of liquid or powder at the sheet.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句