Fig2.Open-window envelopes, showing receivers' names&addresses, may inaugurate repeated printout.
Fig2.Open-window envelopes, showing receivers' names&addresses, may inaugurate repeated printout.
图二：使用开窗式信封来显示收信人的地址和姓名是重复打印的悲剧的开始。
Fig2.Open-window envelopes, showing receivers' names&addresses, may inaugurate repeated printout.
图二：使用开窗式信封来显示收信人的地址和姓名是重复打印的悲剧的开始。