溶よう接せつ剤ざいようせつざいMeanings1nounwelding fluxTechnical term for a material used in welding to prevent oxidation and improve the quality of the weld.溶よう接せつ剤ざいは、溶よう接せつ部ぶの酸さん化かを防ふせぐために使つかわれる。Welding flux is used to prevent oxidation of the weld area.
