英语词汇“common battery”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	common battery
释义	common battery common battery [¦käm·ən ¦bäd·ə·rē] (communications) System of current supply where all direct current energy for a unit of a telephone system is supplied by one source in a central office or exchange. AcronymsSeechessbase
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