“limited-distance modem”的概念、定义、翻译、参考文献-科学参考

单词	limited-distance modem
释义	limited-distance modem [`lim·ǝd·ǝd ¦dis·tǝns `mō´dem] ^{COMMUNICATIONS} A modem used only for communications within a building in order to improve the signal quality where a long distance exists between the terminal and the computer. ^{COMPUTER SCIENCE} A device designed to transmit and receive signals over relatively short distances, typically less than 5 miles (8 kilometers). Abbreviated LDM. Also known as line driver.
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