“exchange line”的概念、定义、翻译、参考文献-科学参考

单词	exchange line
释义	exchange line [iks`chānj ´līn] ^ELECTRICITY Line joining a subscriber or switchboard to a commercial exchange.
随便看	acceptor acceptor atom acceptor circuit acceptor impurity acceptor level acceptor material access access arm access code access control access-control list access-control register access-control words access door access eye access flooring access gap access hole accessibility condition access line access management access matrix access mechanism access method access mode

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