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。 收藏。
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。 收藏。
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.
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