[소방설비(산업)기사 실기] 2024년 실기 복주머니 특강 6강-[스프링클러설비(2)]
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Channel: OH!소방(이종오)
Views: 860
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Keywords: 옥내소화전, 소방기계, 이종오, oh소방, 소방기계실기, 스프링클러설비, 부속류, 분류티, 직류티, 엘보, 레듀샤
Id: _vtt64sqXq8
Channel Id: undefined
Length: 27min 30sec (1650 seconds)
Published: Thu Mar 21 2024
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