英语词汇“backing system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	backing system
释义	backing system 前级系统
随便看	aerial liner aerialist aerial Line survey section plane aerial line suspension aerial loading coil aerial logging aerial long-focus sloping camera aerial loop aerial loss aerial lug aerially aerially antimissile defence Aerially Deployed Ice Thickness Transponder aerialists aerialities aeriality aerial joy aerial ladder aerial ladder apparatus aerial ladder fire truck aerial ladder platform aerial ladders aerial ladder truck aerial ladder trucks aerial large array ccd camera