Surface treatment is to form a surface layer wit…
1. The basic property of aluminum is silvery whi…
On the use of copper or aluminum pipe air condit…
Tellurium is a quasi metallic element, the eleme…
Investigation of a number of power accidents by …
There are many welding methods for aluminum allo…
First, the 5G wave has brought comprehensive cha…
ABSTRACT: High Purity oxygen-free copper-silver …
ABSTRACT: Copper has been widely used in electro…
ABSTRACT: w/cu composites have been widely used …
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