短語詞組短語westbank brazing torch 焊槍torch brazing 火焰釬焊;焰炬加熱斷焊;火焰硬釬焊;[機]焊炬硬焊Specification for Torch Brazing 吹管硬焊規(guī)范torch brazing machine setter 焊炬釬焊機安裝員;噴燈釬焊機安裝員testing method to torch -brazing workers 焊工考核 返回 brazing torch