Water, Коффердам

23-September-2020 Wednesday
Water quality in Perm

Water quality in Perm - My, Video, Video, Vertical video, Vertical video, Permian, Permian, Water, Water, Longpost, Longpost, Housing and communal services, Housing and communal services, Negative, Negative, Rust, Hot water

Video Water Hot water Housing and communal services Negative Permian Rust

24-August-2019 Saturday
How engineers build underwater.

How engineers build underwater. - , Water, Building, Repair, Video, Longpost

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Video Water Коффердам Repair Building

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