Some mainframe systems, access providers, and mailer software will even delete messages if they are left in the electronic in-or out-box too long.

 
  • 如果信息被滞留在电子收信箱或发送信箱的时间过长,某些大型机系统,存取供应者和电子邮件软件甚 至会把这些信删去。
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