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词汇
intermediate distributing frame
释义
intermediate distributing frame
中间配线架(=IDF)
本地中心局中的一种配线架,把使用者专线连接到使用者专线线路上。在专用分局交换中,它的用途也类似。
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active platform
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active station
active trade
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active wear
active window
ActiveX
activism
activist
activity
activity
activity factor
activity level
activity list
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更新时间:2026/11/8 13:45:18