reducing flame
(chemistry) The part of a flame that has an excess of fuel and is capable of reducing something that it is in contact with
A Japanese female given name from Japanese
The quality of being uncareful.
plural of fractional freezing
溶接の際、技術者はトーチを調整して還元炎を作り、ろう付けした継ぎ目の酸化を防いだ。
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DiQt
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