“access arm”的概念、定义、翻译、参考文献-科学参考

单词	access arm
释义	access arm [`ak´ses ´ärm] ^{COMPUTER SCIENCE} The mechanical device which positions the read/write head on a magnetic storage unit.
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科学参考收录了103327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。