英语词汇backup roll bending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	backup roll bending
释义	backup roll bending 简明释义支承辊弯曲网络释义 1 ?支承辊弯曲 ... backstoping 上向梯段回采 backup roll bending 支承辊弯曲 backup roll 支承辊 ... 双语例句 1 Four-row roller bearings on the working rolls mainly bear roll-bending force and axial force, while the oil film on the backup roll mainly bear rolling force and most of the bending moment. 工作辊上的四列滚子轴承主要承受弯辊力和轴向力，而支撑辊上的油膜轴承主要承受轧制力和绝大部分弯曲力矩。
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