1、But many communication equipment and techniques have been out of date.
但是很多通訊器材和技術(shù)已經(jīng)過(guò)期。

2、Data Link Communication Equipment Approved by USAF for Civil Air Traffic Control.
美國(guó)空軍批準(zhǔn)的民航空管數(shù)據(jù)鏈通訊設(shè)備。

3、ECC is suit for the mobile communication equipment for its advantage of short key and low cost.
橢圓曲線密碼體制因其具有密鑰短、開(kāi)銷(xiāo)小的優(yōu)點(diǎn)，非常適合應(yīng)用于移動(dòng)通信設(shè)備。

4、The communication equipment has been modular designed.
對(duì)通信電源設(shè)備進(jìn)行了模塊化設(shè)計(jì)。

communication equipment翻譯