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	chuan Chuang chuangxinmeisu Chuanhua-018 chuanposhi chuanxiong rhizome chub chub chub salami chubasco Chubb chubb Chubb lock chubbier chubbier chubbiest chubbiest chubbily chubbily chubbiness chubbiness chubbiness chubby chubby chubby

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