“punching hand safety tools”的概念、定义、翻译、参考文献-科学参考

单词	punching hand safety tools
释义	punching hand safety tools Encyclopedia 工学压力机械加工安全释 punching hand safety tools冲压手用安全工具冲压操作过程中完成送料、定位、取件及清理边角料等各项操作的器具。
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科学参考收录了854744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。