1. The preferred method is by oxyacetylene flame .
最好采用氧炔焰加热方法。
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2. Oxyacetylene flame can' be used for welding of pipeline.
管道焊接不得使用氧乙炔焰焊接。
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3. Oxyacetylene flame is the hottest one known for ordinary use.
氧炔焰是常规用途中最热的火焰。
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4. 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。
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5. 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。
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6. 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。
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7. 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。
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8. 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。
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9. 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。
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10. 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。
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11. 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。
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12. 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。
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13. 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。
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14. 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。
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15. 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.
16. 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.
