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单词
back-up safety device
释义
back-up safety device
美
英
un.
备用安全设备
英汉
网络释义
un.
1.
备用安全设备
1.
备用安全设备
back up中文 ... back-up roll||支撑轧辊， 支撑辊
back-up safety device
||
备用安全设备
，备用安全装置 ... ...
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alternating revolving light
alternating run
alternating runs
alternating sequence
alternating series
alternating series test
alternating shear
alternating shift
alternating-sign
alternating spark-over voltage
alternating squint
alternating still
alternating stills
alternating strabismus
alternating strain
alternating strain amplitude
alternating stress
alternating stress
alternating stress amplitude
alternating stress cycle
alternating stresses
alternating stress intensity
alternating stress load
alternating stress machine
alternating stress test
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：2026/6/28 3:01:08