英语词汇platform trap door bumper是什么意思，platform trap door bumper的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	platform trap door bumper
释义	platform trap door bumper　 (客车)翻板缓冲档
随便看	freeway freeway freeway freeway freeway space freeways freeways freeways freewheel freewheel freewheel freewheel freewheeled freewheeled freewheeler freewheeler freewheeling freewheeling freewheeling freewheeling freewheeling circuit freewill freewill freewiller freeze

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