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【매일 주제】【환기공조판 20161017】

2016-10-17View Original

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이 게시글은 마지막으로 hesonchang214가 2016-11-9 15:18에 수정했습니다. 참여 보상: 2포인트.정답에 대한 보상: 9 재산. 가압 공기 공급구의 위치 설정에 관해서, 연기 방지용 계단실의 가압 공기 공급구는 ( )마다 하나씩 설치됩니다. A. 매 층마다 B. 1~2층마다 C. 2~3층마다 D. 3층마다 정답: C

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