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.
乙炔生产的剩余20%主要用于氧乙炔切割、热处理和焊接。
The remaining 20%of the acetylene production is principally used for oxyacetylene cutting, heat treating, and welding.
[nf - 7]一般，非铁基材料不可能采用常用于切割钢材的传统氧乙炔设备进行切割。
In general, nonferrous materials cannot be cut by the conventional oxyacetylene cutting equipment commonly used for steel.
氧乙炔火焰的燃烧过程是一个随机过程，用对随机过程有很好模拟能力的隐马尔可夫模型(HMM)对其进行建模与识别，可以达到更好的效果。
The combustion process of the oxyacetylene flame is a random one, it obtains good result using the Hidden Markov Model (HMM) which has good imitation ability on the random process.
实现对氧乙炔火焰燃烧状态的计算机识别，可以更好地实现其燃烧过程的自动控制，有利于提高生产力。
If the combustion states of the oxyacetylene can be identified by computer, it would make the auto-control of the combustion process better and the productivity improved.
由于氧乙炔火焰在工业生产中的广泛应用，其燃烧状态的自动监测越来越为人们所重视。
For the oxyacetylene flame is widely used in the industrial production, the automatic monitoring of its combustion states is played more and more attention.
对复合材料氧乙炔烧蚀试验及其系列热分析试验的结果进行了计算和分析。
Many results of oxyancetylene. ablation experiments and systematic thermal analysis of some composites have been calculated and analyzed in this paper.
采用亚音速氧乙炔火焰喷涂技术，喷涂一次性自粘结粉末，经测定涂层的结合强度可达到打底层的界面结合强度。
The strength of coating layer obtained by one-shot self-felt powder with subsonic oxygen-acetylene spraying technique was discussed.
采用亚音速氧乙炔火焰喷涂技术，喷涂一次性自粘结粉末，经测定涂层的结合强度可达到打底层的界面结合强度。
The strength of coating layer obtained by one-shot self-felt powder with subsonic oxygen-acetylene spraying technique was discussed.
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