这家公司是因特网服务提供商。
这可能是由于经常有来自您的学校和因特网服务提供商的故意破坏造成的。
This is probably due to persistent vandalism from your school or Internet service provider.
然后转因特网服务提供商和失去旧电子邮件。
Then they switch internet service providers and lose the olde-mail.
什么是主干网提供商？为什么它对因特网很重要？
What is a backbone provider and why is it important on the Internet?
什么是主干网提供商？为什么它对因特网很重要？
What is a backbone provider and why is it important on the Internet?
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