“銅焊”造句

銅焊, 鋁焊, 各種五金產(chǎn)品等.
Copper welding, aluminum welding, all kinds of hardware products.

刀頭的刀柄和刀頭分開使用銅焊焊接, 容易更換刀頭.
Blades and segments are welded by braze, which facilitate change of segment.

將銅焊線或銅焊條按在插入閥門承插口的管道線上.
Apply brazing wire or rod at point where tube enters valve socket.

• #銅焊