短語(yǔ)詞組短語(yǔ)Mail Push Gateway 郵件列表網(wǎng)關(guān)Mail Server Gateway 郵件服務(wù)器;硬件式郵件服務(wù)器mail filtering gateway 郵件過濾網(wǎng)關(guān)e -mail filtr gatway 過濾郵件網(wǎng)關(guān)Electronic Mail Gateway 電子郵件網(wǎng)關(guān)Secure Mail Gateway 道器mail -news gateway 郵件mail to fax gateway 傳信至傳真牐道 返回 mail gateway