“safety of sand falling cleaning operation”的概念、定义、翻译、参考文献-科学参考

单词	safety of sand falling cleaning operation
释义	safety of sand falling cleaning operation Encyclopedia 工学铸造安全释 safety of sand falling cleaning operation落砂清理作业安全落砂清理过程中的安全防护意识和操作要点。
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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。