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[Printing program] csharp-duplex-print DL : 0: C# 重载文档预览对话框的打印按钮，并实现文档的双面打印，也可用于crystal report 的双面打印.-C# Overloaded document print preview dialog box button, and realize double-sided document printing, crystal report can also be used for the double-sided printing.
Date : 2025-12-28 Size : 1.62mb User : frank