切割焰吹管 cutting torch
火焰切割 torch-flame cut ; [机] flame cutting ; torch cut
火焰切割机 cutting machine ; gas cutting machine ; Torch cutter
切割火焰 cutting flame
氧乙炔焰切割 acetylene cutting
数控火焰切割机 NC flame cutting machine ; Numerical control flame cutter ; CNC Gas Cutting Machine ; nc-fair incision machine
割切焰 cutting torch
火焰切割器 flame cutter ; cutting torch
气焰切割 gas cutting
乙炔：最简单的炔(C2H2)，无色可燃气体，广泛用作金属焰焊接和切割的燃料，也是合成许多有机化学品和塑料的原料。
Acetylene (ethyne) Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.
当采用氧乙炔焰或等离子切割时，切割后必须除去影响焊接质量的表面层。
If oxyacetylene flame or plasma is adopted, surface coat that can impact welding quality shall be removed after cutting.
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