英语词汇“needle roller”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	needle roller
释义	needle roller短语¹⁴⁴⁹⁷²⁺² 基本例句滚针,卷叶虫 Needle roller bearing is a bearing.滚针轴承是轴承的一种。 The needle rollers are slightly relieved towards their ends.滚针在靠近端部略微分离。
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