...硬件开发 关键词:PLC;知识竞赛抢答器;七段数码器;IO分配 [gap=1191]Key words: PLC; The knowledge competition responder;7 digital device;IO distribution ...
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知识竞赛抢答器
Quiz responder
以上为机器翻译结果,长、整句建议使用 人工翻译 。
抢答器作为一种电子产品,早已广泛应用于各种智力和知识竞赛场合。
Answer wireless device Answer devices as an electronic products, has long been widely used in a variety of occasions, intelligence and knowledge competitions.
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