The right to conclude a contract for the provision of services for the performance of hydraulic calculations of flow parts of centrifugal pumps: AEC 150-90A, AEC 1650-80A, AEC 400-90A and their modifications
services for the execution of hydraulic calculations of flow parts of centrifugal pumps: AEC 150-90A, AEC 1650-80A, AEC 400-90A and their modifications