| 单词 | piggyback board |
| 释义 | piggyback boardpiggyback board[′pig·ē‚bak ‚bȯrd]piggyback boardA small printed circuit board that plugs into another circuit board in order to enhance its capabilities. It does not plug into the motherboard, but would plug into the boards that plug into the motherboard. See piggybacking. |
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