“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.
随便看	Beroida Berriasian berry berth deck Berthelot equation Berthelot method Berthelot relation Berthelot-Thomsen principle berthierite berthollide Berthon dynamometer berthonite Bertrand curve bertrandite Bertrand lens Bertrand's postulate Bertrand's rule Beryciformes Berycomorphi beryllate beryllia beryllide berylliosis beryllium beryllium alloy

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