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마. SEWAGE TREATMENT의 생화학 처리용 약품과 처리 방법 등을 파악한다 3. 청수 SERVICE 계통. 가. 조수기 고장이나 잡용 청수가 부족할 경우 등의 비상시 대비한 방안은 없는지 파악해야 한다 나. 식수 압력수 탱크와 잡수 압력수 탱크간 교체 사용시...

청수는 아깝죠.. 연근해에 들어오면 청수사용 대양의 경우에는 해수 사용이 경제적이고 효율적인것 같네요. unit 자체 및 pipe line상의 재질을 필히 확인하셔야 될 것으로 생각됩니다. 부식이 진행되기 시작하면 감당이 되기 힘들것으로 생각됩니다. 또한...

vertical pipe, venting above the roof. This air movement (via convection or fan forced) passes carbon dioxide and odors. Some units require manual methods for periodic aeration of the solid mass such as rotating the composting chamber or...

in the Nature Photojournalism category with this thought-provoking picture titled 'True Maldives', in which a hotel sewage pipe drains into the deep blue sea. 우크라이나 사진작가 올렉시 사초우(Олексій Сачов)는 호텔 하수관이...

resulting in the ground collapsing. These photos are of a sinkhole which occured early this year in Guatemala. the hole swallowed a dozen homes and killed at least 3 people. Officials blamed the monster of a hole on a ruptured sewage...

rock hammer over the previous two decades. The previous night, Andy escaped through the tunnel and the prison's sewage pipe with Norton's ledger, containing details of the money laundering. While guards search for him the following...

from Shawshank, where break-out is thought to be next to impossible. The scene where he crawls through a filthy sewage pipe and reaches for the sky as he rejoices at his freedom is the movie's highlight. + big twist : 반전(= turnabout...

GEORGE: I caught it out of the corner of my eye but it swooped down at me. I... SCULLY: All that happened here is a sewage pipe burst. GEORGE: No, no, this thing came at me. MULDER: That looks like the four- inch tie-in to the second...

깊이까지 굴착한 후에 After the earth has been excavated to the required depth * 단 어 fiber optic cable : 광케이블 sewage pipe : 하수관 authority : 당국 excavation : 굴착, 터파기 excavator : 굴착기 caving : 붕괴 Ⅱ. 토공사 (Earth Works...