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单词
back up safety device
释义
back up safety device
网络
备用安全装置
网络释义
1.
备用安全装置
电子工程专业词汇英语翻译(A-D) ... back up protection 后备保护
back up safety device
备用安全装置
back up supply 备用电源 ...
www.zftrans.com
例句
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英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/8/3 1:35:05