英语词汇expansion roller是什么意思，expansion roller的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	expansion roller
释义	expansion roller　 (可使被支承物自由膨胀的)活动支承滚柱, 伸缩滚轴
随便看	integral part integral pattern integral performance index integral planter integral plasticization integral point integral power integral power integral procedure decomposition temperature integral property integral protein integral quadratic forms integral quantity integral quotient integral range spectrum integral rational invariant integral reactor integral reinforcement integral representation integral resistor integral restrictor ion flotation ion fractionating ion fractionation ion gage

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