As the earliest tool of internet, E mail is the most economical and practical tool. User may enter the resource of internet by E mail if he does not connect directly with internet and only connects with BBS and has the right of UUCP.
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美
- 電子郵件（E－mail）作為Internet最早的工具，也是最經(jīng)濟、最實(shí)惠的工具，如果用戶(hù)沒(méi)有直接聯(lián)到Internet網(wǎng)，而只是通過(guò)BBS或僅具有UUCP的權限，也可以通過(guò)E－mail去進(jìn)入任何Internet資源。
