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Method of producing tool for friction welding with stirring of aluminum deformable alloys 2023-10-10
Method for teaching foreign language in computing system, involves assessing progress of user in mastering target foreign language using level assessment module in order to make decision on dynamically changing difficulty level and converting text document in accordance with current level 2023-09-21
Method of filling capsules with metal powder comprises feeding powder from hopper into capsule via loading branch pipe with funnel, vibrating powder, removing air from capsule and sealing capsule 2023-08-30