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词汇
distribution frame
释义
distribution frame
配线架
为端接电话中心局,专用分支交换机或专用交换机的永久性线路所用的一种装配,允许利用交叉连接线的手段来改变它们之间的连接。
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firmware
firn
FIRRE
firry
-first
first
first aid
first-aid
first aider
first aid kit
first and foremost
first and last
first balcony
first base
first baseman
first beneficiary
first-born
firstborn
first carrier
first class
first-class
first-class commercial paper
first-class paper
first cost
First Couple
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