例句與造句

1. Application level gateway
   應(yīng)用層閘道器
2. Detailed introduction on sip is made firstly , then , based on the knowledge of it , a solution named " sip application level gateway ( sip alg ) " is brought forward . the resolution tries to resolve the problem by modifying sip messages in application level when they traverse nat / fw , and controlling some behaviors of the nat / fw
   文章首先對sip協(xié)議進(jìn)行詳細(xì)的介紹，然后在此基礎(chǔ)上提出了“ sip應(yīng)用層網(wǎng)關(guān)”的解決方案，該方案試圖在sip信令消息通過nat fw時，在應(yīng)用層上對其進(jìn)行修改，并控制nat fw的某些行為來實(shí)現(xiàn)sip應(yīng)用對nat fw的穿越。
3. It's difficult to find application level gateway in a sentence. 用application level gateway造句挺難的