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单词
back-up safety
释义
back-up safety
网络
备用安全装置
网络释义
1.
备用安全装置
石油英语词汇_专业词汇_专业英语... ... back-up post 支柱
back-up safety
备用安全装置
back-up surveillance 辅助监督 ...
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例句
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observation table
observation tank
observation target
observation test
observation time
observation tour
observation tower
observation towers
observation tube
observation tube clamping screw
observation unit
observation value
observation vector
observation vessel
observation ward
observation watch
observation well
observation well of groundwater
observation wheel
observation wheels
observation window
observative
observatoire
observator
observatory
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更新时间:2026/7/13 18:46:19