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<p style="text-align: left;"></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1BpBA/a71bcfd9f6b8271a5a74084ca512958be9345001" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1BpBA/a71bcfd9f6b8271a5a74084ca512958be9345001" data-origin-width="1513" data-origin-height="654"></div><p style="text-align: left;">12번문제 : DS의역할이 무엇인지? <br>나왔는데 뭘까요??</p>
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첫댓글 이게 마지막 문제엿죠?
연기감지기고
실내연기감지하여 급기팬정지. 화재신호보내는 역할정도