- preheating-flame hole
- отверстие в мундштуке резака для горючей смеси
Англо-русский словарь по сварочному производству. — М.: Физматгиз. В.Т. Золотых. 1961.
Англо-русский словарь по сварочному производству. — М.: Физматгиз. В.Т. Золотых. 1961.
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch … Wikipedia