英语词汇“obstruction signal button”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	obstruction signal button
释义	obstruction signal button 英?[?b?str?k??n ?siɡn?l ?b?t?n] 美?[?b?str?k??n ?s?ɡn?l ?b?tn] 释义遮断信号按钮行业词典铁道遮断信号按钮???
随便看	noncototient noncototients noncounseling non-count noncount non count non countable non-countable noncountable noncountable noun non countable set noncounterbalanced noncounterfeit noncounting keyboard non-counting keyboard noncount noun noncountries noncountry non-country noncounty noncouple noncoupled noncoupled axle noncoupled pump noncouples

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obstruction signal button