The preferred method is by oxyacetylene flame .
最好采用氧炔焰加热方法。
Oxyacetylene flame can' be used for welding of pipeline.
管道焊接不得使用氧乙炔焰焊接。
Oxyacetylene flame is the hottest one known for ordinary use.
氧炔焰是常规用途中最热的火焰。
The influence of flake and spheroidal graphite on oxyacetylene cutting characteristic of cast iron has been analysed.
讨论了石墨的物理性能，分析了片状和球状石墨聚集状态对铸铁气割性的影响。
The remaining 20%of the acetylene production is principally used for oxyacetylene cutting, heat treating, and welding.
乙炔生产的剩余20%主要用于氧乙炔切割、热处理和焊接。
If oxyacetylene flame or plasma is adopted, surface coat that can impact welding quality shall be removed after cutting.
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。
In general, nonferrous materials cannot be cut by the conventional oxyacetylene cutting equipment commonly used for steel.
[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。
Welding and cutting in 1949, Beijing has geo-drilling, electric welding and cutting etc oxyacetylene flame manual operation.
焊接与切割1949年，北京已有气焊、电弧焊及氧乙炔火焰切割等手工作业。
This article expounds Al coating technology and parameter chosce by analysing the oxyacetylene heat Al coating of iron frying Pan.
提出了氧乙炔焰铝丝喷涂普碳钢灼勺工艺及适宜喷涂参数。
In this paper, the oxyacetylene flame alloying powder spraying technology was used to strengthen the wear-proof surface of slurry valve.
将氧-乙炔粉末喷焊技术用于渣浆阀耐磨表面的强化。
For the oxyacetylene flame is widely used in the industrial production, the automatic monitoring of its combustion states is played more and more attention.
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。
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.
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。
Briefly introduce oxyacetylene flame spray's equipment, dusty spray, spray technology and application example, which provides a basis for the correct usage of the technology.
简要介绍了氧-乙炔火焰喷涂的设备、喷涂粉末、喷涂工艺以及应用实例，为正确使用该项工艺提供依据。
The method and technology of oxyacetylene flame braze welding for main cable wrapping at Shantou Bay Bridge were introduced, and the difficulties of the welding were analyzed.
介绍汕头海湾大桥主缆缠丝所采用的氧-乙炔火焰钎接焊方法及其工艺，并对主缆缠丝焊接的难点进行了分析。
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.
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.
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。
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