“上位集”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	上位集
释义	上位集 co-level
随便看	pneumatic riveter pneumatic riveter machine pneumatic riveting pneumatic riveting appliance pneumatic riveting gun pneumatic riveting hammer pneumatic riveting machine pneumatic robot pneumatic roller pneumatic roll marking machine pneumatic rotameter pneumatics pneumatic sander pneumatic sand rammer pneumatic sand system pneumatic saw pneumatic scaling hammer pneumatic scarifier pneumatic screw press pneumatic scrubber pneumatic seal pneumatic seat pneumatic seeder pneumatic sensor pneumatic separation