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4.29 炉中钎焊 furnace brazing 将装配好钎料的焊件放在炉中加热所进行的钎焊。 4.30 保护气氛炉中钎焊 brazing in contro lled atmosphrer
4.29 brazing furnace brazing Brazing assembly of the brazing material placed in the furnace by heating the brazing. 4.30 brazing in contro lled atmosphrer