英语词汇“vacuum servo”的读音、翻译、释义、用法及例句-语文网

词汇	vacuum servo
释义	vacuum servo 真空伺服机构在磁带的一边保持较低的空气压力，使磁头有效存取资讯的储存装置。
随便看	Direct-Coupled Transistor Logic Direct Current direct current direct current amplifier Direct Data Capture direct data set direct deal crude oil direct debit direct debit direct delivery direct deposit direct digital control direct discourse Direct Display direct distance dialing directed directed scan direct-entry terminal direct exporting direct file direct file organization direct financing direct force support direct freight Direct Graphics Interface Specification

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