Характерът на всички публикувани в този уеб сайт материали As a result of competition from arc welding and also other oxy-fuel torches including the acetylene-fueled reducing torch, the oxyhydrogen torch is rarely applied these days, nevertheless it continues to be the preferred cutting Device in a few specialized niche applications. https://manueljnkcv.activosblog.com/26147048/reduce-fuel-an-overview