为实现铜铝管的优质焊接，需要研制相应的焊接设备。
To realize superior welding of copper-aluminum pipe is demanded to manufacture the related welding units.
本发明涉及一种铜铝管焊接接头、其制备方法及专用芯棒。
The invention relates to a Cu-Al pipe welding joint, a preparation method and a special core rod thereof.
在此基础上，设计了铜铝管对焊机的执行机构，包括其气动系统和配套夹具。
The executive mechanism of Cu-Al pipe butt welder, based on above, was designed, including its air system and mating clamper.
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