안전 소방 수수께끼 (12.20)

2016-12-20View Original

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1、나무를 안고 불을 끄다 (화학 반응) 2、케이스 (보호용품) 정답: 화염 촉진 마스크

Reply #22016-12-20

1. 연소 촉진; 2. 마스크

Reply #32016-12-20

1、불에 장작 더 얹기 (연료 공급) 2、외부 케이스 (마스크)

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안전 소방 수수께끼 (12.20)

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