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

词汇	external thread
释义	external thread短语¹⁴⁴⁹⁷²⁺² 基本例句外螺纹,外丝扣,阳螺纹 The factors having effect on the quality of external thread of drill rod are rolling machine and rolling technique. 影响滚压螺纹质量的因素是滚压设备和滚压工艺。 cnki
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