基本解釋[機(jī)械工程]焊爐詞組短語(yǔ)短語(yǔ)westbank brazing hearth 焊爐gas -fired brazing hearth 燒煤氣的釬焊爐brazing hearth更多詞組專(zhuān)業(yè)釋義機(jī)械工程焊爐