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B 开头的英语单词（共 188,305 个）
backup media
[网络] 备份媒体；备份介质；备份媒介
backup memory
[计] 后备存储器
backup men
[网络] 倒退手动\n(backup man 的复数)
backup method
备份方法
backup mode
备用模态
backup operation
后备[备份]操作
backup order
[贸易] 应急订货
backup overspeed governor
用超速保安器
backup path
后备[备份]路径
backup person id
备份病患ID
backup plan
备份计画
backup plate
靠板;垫片
Backup Plus
完整的备份软件
Backup power
后备电源\n备用电源
backup power indicator
[电] 后备电源指示灯
backup procedure
备份过程
backup processor
后备处理机,备用处理机
backup program
[计] 备份程序
backup programmer
副主程序员
backup protection
后备保护(装置)
backup protection equipment
后备保护装置
backup pumpkin
备用南瓜
backup radar
辅助雷达
backup reference station
备份参考站
backup register
[计] 备用寄存器
backup relay
后备继电器
backup relaying
备继电保护
backup ring
[化] 垫圈