单语范例（未经PONS编辑处理）
Besides carbon steels this process can cut stainless steel and nonferrous metals also where oxyacetylene torch does not succeed.
en.wikipedia.org Later, in 1901, oxyacetylene welding was demonstrated for the first time by burning a mixture of acetylene and compressed.
en.wikipedia.org Cables that supported the tower had been cut with an oxyacetylene torch.
ottawacitizen.com They are both weldable by the majority of techniques, although autogenous (welding without weld consumables) or oxyacetylene methods are not recommended.
en.wikipedia.org Predetermined lengths of the strand can be cut off by either mechanical shears or traveling oxyacetylene torches and transferred to further forming processes, or to a stockpile.
en.wikipedia.org