英语词汇back-up roll arbor怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	back-up roll arbor
释义	back-up roll arbor 翻译支承辊杆以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?组合支承辊的心轴 ... back-up roll 支撑轧辊; 支承辊 back-up roll arbor 组合支承辊的心轴 back-up roll bearing 支承辊轴承 ... 短语 1 back up roll arbor 组合支承辊的心轴
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。