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1.Wave closed-end spring: It is stamped from an annealed steel plate into a flat ring, and then uses a forming die to extrude the corrugated shape. It is then quenched...

The hydraulic manipulator is a robot arm driven by master-controlled hydraulic technology. It can be widely used in electric power operations, marine engineering, nuclear industry, emergency rescue and other fields....

Rail transportation plays a vital role in today's modern world, providing efficient and sustainable mobility solutions. However, one common challenge faced by rail operators and passengers alike is the impact...