詞語：back-up
back-up的解釋
back-up['bækʌp]n. 備份adj. 作支援的vt. 為…做備份
back-up的意思
Back-up 後備;支持物;備分;備用;back-up ventilation 備用通氣;Back-up light 倒車燈;倒車?;倒車燈 交通;倒車燈——;back-up ring 密封圈的保Back-up roll 支撐輥;支撐軋輥，支撐輥;支撐軋輥,支承輥;支撐軋輥;
back-up的參考例句
1.Accessories: a remote control, a power cord, a user manual, a lens paper, a product certification, a signal line, a back-up insurance control. 配件：遙控器一個、電源線一條、用戶手冊一本、鏡頭紙一本、產品合格證一張、信號線一條、備用保險管一隻。
2.Determine if back-up manual controls (valves, gates, etc. ) are sufficient to operate the process and if employees are familiar with their operation. 確定備用的手動控制（閥，閘等）是否足夠控制這個過程，職工是否熟悉它們的操作。
3.But the astronauts switched on the back-up system and were able to continue the mission for another three days and land safely at Edwards Air Force Base. 宇航員於是開動了後備的空調設備，這樣他們才能再持續工作三天，然後安全地在愛德華茲空軍基地降落。
back-up的詞匯及翻譯
n. back-up heel - 切料沖頭的突出部
n. back-up punch - 反向沖壓
n. back-up punch - 回衝沖頭
n. back-up force - 回衝力
n. back-up punch - 備用沖頭
n. back-up key - 備用鍵
n. back-up roll - 支承軋輥
n. back-up key - 支撐栓
n. back-up roll - 支撐軋輥
n. die back-up plate - 模具墊片
n. back-up force - 逆行力