“外螺纹--阳螺纹”概念、定义、翻译-科学时代

单词	外螺纹--阳螺纹
释义	机械工程词汇手册 male screw 外螺纹，阳螺纹
随便看	reciprocating vacuum pump reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity reciprocity clause reciprocity exchange reciprocity failure reciprocity law reciprocity law reciprocity law reciprocity principle reciprocity principle reciprocity principle reciprocity theorem reciprocity treatment

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

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