Water, Si

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

08-January-2017 Sunday
Metric vs. imperial system

Metric vs. imperial system - The science, Water, Si, Imperial system

Water Imperial system The science Si

v20240901