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

单词	approach obstruction signal
释义	approach obstruction signal 英?[??pro?t? ?b?str?k??n ?siɡn?l] 美?[??pr??t? ?b?str?k??n ?s?ɡn?l] 释义遮断预告信号机行业词典铁道遮断预告信号机???
随便看	quakeproofing quakeproof lacquer quakeproofs quake-proof structure quake proof structure Quaker quakerbird quakerbirds quaker bread quaker button Quaker buttons Quaker City Quakerdom quakerer quake-resistant Quakeress Quakeresses quakerest Quaker gun Quaker guns Quakerish Quakerism Quakerisms Quakeristic Quakerization

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approach obstruction signal