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	negative aeroion negative aero ion therapy negative aero-ion therapy negative aerotaxis negative-affect negative affect negative affect escape theory negative affect reciprocity negative affine mapping negative affinity electron emitter negative affinity photocathode negative after-effect negative after effect negative afterimage negative after-image negative after image negative after-potential negative afterpotential negative after potential negative agc negative agency negative a-ignore-b negative A-ignore-B gate negative (a ignore b) gate negative a ignore b gate

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obstruction signal button