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Solid lubricating bearings use metal materials as the foundation, and form well-ordered and appropriately sized holes on the foundation, and then embed oil-containing graphite or molybdenum disulfi...
On May 8, Austrian RAG launched the world’s first underground hydrogen storage pilot project at a former gas depot in Rubensdorf. The pilot project will store 1.2 million cubic meters of hydr...
Silicon carbide (SiC) semiconductor material is the most mature one among the wide band gap semiconductors developed. SiC semiconductor materials have great application potential in high temperatur...
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Etching of Poly and SiO2:
After this, the excess Poly and SiO2 are etched away, that is,...