circuit card
参考词典中circuit card的常规释义：
基本释义
- 电路插件
英英解释
1个名词解释
- a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
[同] add-in, board, card, plug-in, circuit board, circuit card
点击查看……- a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
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