Silver brazing Method: Apply brazing wire or rod at point where tube enters valve socket.
银钎焊法：将焊线或焊杆点在阀门里的管道套座上。
The Starting material is melted and poured into the quadrate billets, then rolled out in wire rods, finally drawn into brazing wire.
按合金组份配制的原料用氧化铝坩埚在真空中频感应炉中熔键成方坯条，再轧制成丝坯，最后拉制成钎焊丝材。
The strength of a safety screen is greatly increased by brazing each wire crossing.
在金属丝的每一个交叉处进行铜焊，可大大增加防护网的强度。
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