hot-tool welding
111oxyacetylene torch — noun a blowtorch that burns oxyacetylene • Hypernyms: ↑blowtorch, ↑torch, ↑blowlamp * * * noun see oxyacetylene blowpipe * * * oxyacetylene torch, a tool producing a very hot flame for welding or cutting metals; acetylene torch. It burns a mix …
112oxyhydrogen torch — noun see oxyhydrogen blowpipe * * * oxyhydrogen torch, a tool with a very hot flame for welding or cutting through metals. It uses a mixture of oxygen and hydrogen …
