oxyacetylene

Cutting : Oxyacetylene cut off the castings from gate stick.

用氧气-乙炔焰从浇棒上切下铸件.

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This article expounds Al coating technology and parameter chosce by analysing the oxyacetylene heat coating 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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The preferred method is by oxyacetylene flame.

最好采用氧炔焰加热方法.

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