brazing metal的用法和樣例：
例句
- The temperature of the joint should be hot enough to melt the brazing alloy.
連接部位的溫度應該高到能夠融化銅焊合金。 - A number of brazing alloys are available and a careful study should be made in every case to determine the proper alloy for the particular application.
對於特定的應用，則應該對市面上提供的許多銅焊合金以及每個具體應用進行詳細的研究，以決定採用何種恰當的合金。 - Resistance welding is performed by passing a very heavy current through the pieces of metal to be joined.
電阻焊接是讓強大電流流過待焊金屬來完成的。
