英语词汇“section block, double-tracked”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	section block, double-tracked
释义	section block, double-tracked [作业运输] 石块截面，双轨的，铁路安全技术; 三角圆环，双轨的; 部分木块,双面;铁路安全科技
随便看	Postpartum Women post-parturient postparturient postparturient hemoglobinuria post partus blues postparty Post-Party Depression postparum anterior pituitary necrosis postpast postpatagium postpatriarchal postpatriarchy postpausal postpay postpayment post-pay station post-pc post-PC device post-PC era postpeak post-peak structural behavior postpectus postpedes postpedicel postpedicle

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