英语词汇“eia-449”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	eia-449
释义	EIA-449 EIA-449 (communications, standard)(Formerly "RS-449") An EIAstandard for a 37-pin or 9-pin D-type connector(functional- and mechanical characteristics), usually usedwith EIA-422 or EIA-423 electrical specifications.
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EIA-449