英语词汇“ab power pack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ab power pack
释义	AB power pack AB power pack [ā¦bē ′pau̇·ər ‚pak] (electricity) Assembly in a single unit of the A battery and B battery for a battery-operated vacuum-tube circuit. Unit that supplies the necessary A and B direct-current voltages from an alternating-current source of power.
随便看	pareda pared down pared-down paredes, américo paredes y arrillaga, mariano paredolia pare down pared to the bone paregmenon paregoric paregoric elixir paregoric poisoning parei pareiasaur pareiasauria pareiasauridae pareidolia pareira pare it off pare it to the bone pareja, juan de parejo parel parelaphostrongylus tenuis parelcon

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AB power pack