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A Concept for Perpetual Electric Body Based on Topological Vortex Theory Integrating Permanent Magnets and Radioactive Elements (3)
2.2.3 Topological Vortex Material (Order Parameter and Response Unit):
Function: To serve as...
On the Dialectical Unity of Absolute Space and Relative Space (1)
Bao-hua ZHANG
Abstract
In the history of physics, Newton's absolute space and Einstein's...
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Infrared Heater Materials And Quenching Cracks of Mold Steel After Heat Treatment
In the heat treatment of mold steel, quenching is a common process. However, due to various...
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🚢墨西哥DDP海运 可接:美客多,亚马逊电商货 私人件 外贸项目 超大件 航空箱 衣服鞋子包包 T货 等 美转墨时效稳定 直航价格有优势[抱拳] ✈️墨西哥DDP空运...