Questions about the medium
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How are small-molecule gases, low-viscosity fluids, and low-surface-tension media distinguished from one another?
This post was last edited by 15269377660 on 2019-6-1 09:46. The explanation in this fixed capacity specification is also not clear enough. Now, the definition of welding joints is explained. A highly permeable medium – what’s the general understanding of that? The old concepts weren’t clear enough, and now new terms are introduced!