英语词汇“wing rail”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	wing rail
释义	wing rail noun : either of the two outside rails of a railroad frog of which both are rigid in a rigid frog and one is hinged in a spring rail frog
随便看	back electromotive force backen back end backer backer backer-up backet backfall back-fanged back-feed back-fence backfield backfield back file backfill backfilled backfiller back fillet back-filleted backfilling backfire backfiring backfisch backflap backflash

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