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。

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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。

youdao