1. The basic property of aluminum is silvery whi…
Air-conditioning is mainly composed of compresso…
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Since the beginning of this year, affected by a …
On the macro level, the current global economic …
In the lithium-ion battery, the positive and neg…
1. In the process of manufacture, installation a…
According to the alloy system, copper is divid…
The effect of deformation degree on flow stress …
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